2.

________________ and water, in the presence of light energy, are the reactants in photosynthesis.

Answers

Answer 1

Carbon dioxide is the answer. happy to help.


Related Questions

what would occur to an autotroph population if the number of herbivores dramatically increased

Answers

Answer:

it would dramatically decrease.

Explanation:

100points PLEASE HELP ASAP - In 2012, the total ecological footprint Of China Was only just below that of The European union. But the ecological Footprint of the European Was nearly 3 times greater then that of the Chinese. explain how this is possible

Answers

The Ecological Footprint measures the amount of biologically productive land and sea area an individual, a region, all of humanity, or a human activity that compete for biologically productive space. This includes producing renewable resources, accommodating urban infrastructure and roads, and breaking down or absorbing waste products, particularly carbon dioxide emissions from fossil fuel. The Footprint then can be compared to how much land and sea area is available.

Biologically productive land and sea includes cropland, forest and fishing grounds, and do not include deserts, glaciers and the open ocean.

Current Ecological Footprint Accounts use global hectares as a measurement unit, which makes data and results globally comparable. Calculation methods are standardized so results of various assessments can be compared.

Answer:

the Ecological Footprint measures the amount of biologically productive land and sea area an individual, a region, all of humanity, or a human activity that compete for biologically productive space.

If boron has 5 protons and 6 neutrons, what's would it's atomic number be

Answers

In any element you can find it's mass by the number of protons the element has. So in this case if boron has 5 protons it would mean that it's atomic number is also "5."

Hope this helps

It would be 5 because prontons and electrons and the atomic # are always gonna be the same #.

Which of the following explains the relationship between genes and chromosomes?

A. Chromosomes come in different versions called genes.
B. Genes come in different versions called chromosomes.
C. Chromosomes are structures that are made up of two versions of
multiple genes.
D. Genes are structures that are made up of multiple chromosomes.

Answers

Answer:

genes are contained in chromosomes - C

Explanation:

The relationship between genes and chromosomes is that chromosomes are structures that are made up of two versions of multiple genes. Thus, the correct option is C.

What are genes and chromosomes?

Deoxyribonucleic acid (DNA) is the genetic material. It is a nucleic acid and it is smaller than a gene. The DNA molecule is made up of two long chemical chains called as nucleotides which twist around one another in a double helical structure.

Genes are the segments of deoxyribonucleic acid (DNA) which contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are the structures within cells which contain a person's genes. Genes are contained in the chromosomes in nucleus of the eukaryotic cell.

Therefore, the correct option is C.

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A human-centered worldview states that humans, as the owners of Earth, can treat resources as they see fit.

Answers

Answer:

Human centred world view is the idea that says that humans are the most important species and representative of the earth and can use resources as much as needed.

Explanation:

It also focuses on the benefits and threats of the natural environment to the humans. Earth centred world view says that the nature is available for every species on the earth and the earth is not under our control.

Environmental world view gives us an idea about our role in the environment and our activities that causes positive or negative effect on the environment and also understand how does the world does its function.

Final answer:

Anthropocentric or human-centered worldview considers humans as the most significant entities and permits the use of natural resources to serve human needs primarily. Critics argue this perspective is ethically flawed and unsustainable, suggesting alternatives like ecocentric or biocentric worldviews, where all life has inherent value.

Explanation:

The student is asking about the concept of a human-centered worldview, also known as Anthropocentrism. This concept, found particularly in environmental philosophy, entails humans regarding themselves as the most significant entities in the universe and Judge their actions primarily on the basis of human values and experiences. Anthropocentrism views humans as superior to nature and justifies the use of natural resources to serve mankind’s needs, even if it compromises the health of our planet.

However, critics of this worldview argue that it is ethically flawed and unsustainable, insinuating that other life forms and the natural world are valuable only for their usefulness to humans. Critics present ecocentric or biocentric worldviews as alternatives, where every life form has inherent value and humans are one part of the natural world, not above or outside of it.

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In science, all ideas are not tested with evidence from the natural world
True
False

Answers

Answer:

false

Explanation:

Answer:

False

Explanation:

reason

not all studies are proven or tested to be true

If three times a number increased by 4, the result is -8

Answers

Answer:

The original number is -4.

Explanation:

Let the original number be n.

Next, three times the number is equal to 3n.

Then, increased by 4 means 4 is added.

Hence, three times a number increased by 4 equals -8 is written in the equation form as shown below.

=>  3n + 4 = -8

=> 3n = -8 + (-4)

Since the number, 4, goes on the other side of the equal sign, the number positive 4 changes its sign and becomes negative 4, as shown above.

=> 3n = -8 -4

=> 3n = -12

=> n = -12/3

=> n = -4

Checking the above solution.

Three times the number is equal to 3 * (-4) = -12.

The above product when increased by 4 gives the equation as shown.

-12 + 4 = -8.

The result is -8.

This result is same as the result mentioned in the given question, -8.

Hence, the answer that -4 is the original number is correct.

what is 8x over 3x+6 devidwd by 12xsquare over 5(x+2)

Answers

Answer:

10/9x

Explanation:

Start with:

8x/3x+6 // 12x^2/5(x+2)

Factor out 3 then multiply the ricprocal of that fraction:

8x/3(x+2) * 5(x+2)/12x^2

Reduce the expression with x+2, then x,

8x/3 * 5/12x

Reduce numbers w/ GCD 4

2/3 * 5/3x

Lasty, multiply the fractions [multiply numerators&denominators seperatly]

2*5/3*3x

and you get...

10/9x [yayyyy!]

According to Arroyo, the second thing we need to prepare for is heat and droughts. What are some ways in which people are better preparing to handle these effects of climate change?

Answers

Answer:

Firstly is planting drought-resistant strains of food crops to feed the population living in these dry regions. Second is adopting measures that conserve and protect water sources. Other include;Altruistic use of water in homes, farms, and industries Using alternative energy fuels that reduce green should emission into the atmosphere

Answer:

Helping farmers build hillsides terraces and find out ways to conserve water, but also providing for insurance when droughts do come. This gives stability and gives the farmers the confidence to invest. It’s giving them access to affordable credit. It’s allowing them to become more productive so that they can afford their own insurance over time, without assistance.

Explanation:

E lements are _____.

Answers

Answer:

A chemical element is a type of atom with the same number of protons in their atomic nuclei.

Explanation:

For an example, the atomic number of Chlorine is 17, and there is 17 protons in Chlorine.

If you have any questions feel free to ask in the comments.

Answer:

The substances which cannot be separated are called elements.

Explanation:

An element is a type of particle having a similar number of protons in their nuclear cores. For instance, the nuclear number of oxygen is 8, so the component oxygen comprises all iotas which have 8 protons.  

One hundred eighteen elements have been recognized: the initial 94 happen normally on Earth, and the rest 24 are manufactured ones. There are 80 components that have at any rate one stable isotope and 38 that have solely radionuclide, which rot after some time into different components.

What is keratin and melanin and what are their function

Answers

Melanin darkens the skin and hair. Melanin protects the skin and eyes from light and the damage/radiation caused by the sun. Keratin strengthens the skin and hair cells, but can be found all over the body. Keratin is made up of proteins which gives it the strengthening properties.

Keratin is what makes up the hair strands and our nails to strengthen them. Melanin is found in our skin and causes you to have the skin colour you have. For example dark skin people have more melanin than light skin people who have less

why are some substances acid and some are bases

Answers

Substances made with hydrogen ions are acidic. Substance made with hydroxide ions are bases. It depends on which ions they are made of.

☺ Happy to help.

Chemical substances can be acids or bases on the basis of presence of positively charged hydronium ion and negatively charges hydroxyl ions in the compound.

What are chemical substances?

A chemical substance is a form of matter which have a constant chemical composition and characteristic properties which are unique. However, chemical substances cannot be separated into its constituent elements by the application of physical separation methods, i.e., without breaking the chemical bonds.

Chemical substances are of two types depending upon the presence of positively charged hydronium ions and the negatively charged hydroxyl ions. If there are more negatively charged hydroxyl ions than the positively charged hydronium ions, then the substance becomes a base however if there are more positively charged hydronium ions than the negatively charged hydroxyl ions then the substance is called an acid.

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The atomic number of carbon is six, which means that a carbon atom has six protons Carbon has three naturally occurring isotopes carbon-12,

carbon-13, and carbon-14. Which of these statements are true about carbon and its isotopes? Select all that apply

A

All carbon atoms have six neutrons.

B. All carbon atoms have six protons and six electrons.

C

Atoms of all carbon isotopes have either more than 6 electrons or fewer than 6 electrons.

D. Atoms of some naturally occurring carbon isotopes may have six neutrons.

E

Atoms of some naturally occurring carbon isotopes may have twelve neutrons.

Answers

Answer:

B & D

Explanation:

What differs between the isotopes of an element is the mass number (which is the number indicated after the name of the element e.g carbon-14). The mass number is the sum of neutrons and protons in the nucleus of the atom. The proton number of an element does not change without changing the element. Usually the proton number is equal to the electron number in a neutral atom of an element. However, the neutron number of an element does change (in most cases) within a slight range giving rise to different isotopes of the element.

Therefore in our case, Carbon-14 has 6 protons and 8 neutrons & Carbon-12 has 6 neutrons and 6 protons.

Answer:

B and D are your answers.

The number of electrons is the same as the number of protons and carbon has 6 protons for answer choice B.

For answer choice D because of the occuring isotopes there are as many nuetrons as protons.

Have a good Day! :)

I NEED HELP ASAP!!!!!


Which process in the water cycle do plants perform?
evaporation
infiltration
precipitation
transpiration​

Answers

Hello there,

Been a long time for me to answer a question.

Your answer is D. Transpiration.

I hope that helepd you enjoy your first answer:)

Answer: Transpiration

Transpiration is the process of water movement through a plant and its evaporation from parts, such as leaves, stems, and flowers.

The test also said its correct.

What type of force shuld be applied on a football to move it forward

Answers

forward force

I hope this help's

First system to classify blood types

Answers

Answer: ABO blood group system

Explanation:

ABO is the correct answer

The Calvin cycle takes place in the stroma. What happens in the thylakoid
membranes?

Answers

Final answer:

The thylakoid membranes are where the light-dependent reactions occur in photosynthesis.

Explanation:

The thylakoid membranes are the site of the light-dependent reactions in photosynthesis. These reactions use light energy to produce ATP and NADPH, which are energy carrier molecules that will be used in the Calvin cycle.

Final answer:

The thylakoid membranes are where light-dependent reactions take place during photosynthesis, capturing light energy to produce ATP and NADPH for the Calvin cycle.

Explanation:

The thylakoid membranes, located inside chloroplasts, are the sites where light-dependent reactions of photosynthesis occur. These membranes house photosystems that contain chlorophyll and other pigments which capture light energy. The light energy is then used to produce ATP and NADPH, two molecules that are essential for the Calvin cycle that occurs in the stroma of the chloroplast. The process overall is critical for converting solar energy into chemical energy that plants, and ultimately all life on Earth, can use.

Which part of a feedback mechanism receives messages from several
sensors, compares actual conditions to set points, and determines whether
there are differences from set points?
OA) effector
OB) stimulus
OC) response
OD) integrating center​

Answers

Answer:

D. Integrating Center

Explanation:

To maintain homeostasis in the body, the body needs to keep track of the condition within and respond to any fluctuations. Also known as the control center, the integrating center activates the effector when it sees that values of the internal condition of the body deviates from the normal range. When this happens, the effector will cause a response to get back within normal range.  

In which biome would you be most likely to enjoy leaves changing color in the fall?

Answers

Temperate forest biome.

Answer:

Temperature Forest

Explanation:

Animal cells contain all of the following structures EXCEPT a

Answers

Answer: (Cell wall) I am sure

Explanation:

Could be cell wall or central vacuole depending on your answer options

A ribosome performing the process of translation is shown above. On which branch of the tree of life would organisms contain this organelle that performs this process? A) On all branches of the tree, as this is a common structure and process among all species. B) Only on the branch with Eukarya, as eukaryotes are the only organisms that contain this organelle. Eliminate C) Only on the branch with Bacteria, as prokaryotes are the only organisms that contain this organelle. D) Only on the branch with Archaea, as extremophiles are the only organisms that contain this organelle.

Answers

Answer:

A: on all beach he’s of the tree, as this is a common structure and process among all species

Explanation:

Answer: A

Explanation: On all branches of the tree, as this is a common structure and process among all species.

Describe what happens when a keynote species is removed from an ecosystem

Answers


The ecosystem fails and it leads to certain species dying out due to lack of enough food

Answer:

Removal of keynote species from an eco-system can lead to the existence  of the system in danger.

Explanation:

There are certain keynote species in the eco-system which has an important role to play in the survival of other species. The removal of these species can put the eco-system in danger. The keynote species helps to maintain the ecosystem by keeping it in harmony.

An ecosystem may cease to exist or can be taken over by a completely different kind of species by breaking the direction of the system if one of its keynote species is removed.

Keynote species can be divided into three groups by scientists-

(i) Predators: helps in controlling the population of the prey species by affecting the numbers of plants and animals in the food web, like- tiger sharks

(ii) Ecosystem engineers: an organism that creates or demolishes a club of species, like- beaver and

(iii) Mutualists: The interaction of two or more species for their own benefit, such as- bees.

What is El Niño?
What is La Niña?
How do El Niño and La Niña differ?
pls help and answer in short answer need help asap!!!!!!!!!!!!

Answers

El Niño: an irregularly occurring and complex series of climatic changes affecting the equatorial Pacific region and beyond every few years, characterized by the appearance of unusually warm, nutrient-poor water off northern Peru and Ecuador, typically in late December.

La Niña: a cooling of the water in the equatorial Pacific, which occurs at irregular intervals, and is associated with widespread changes in weather patterns complementary to those of El Niño, but less extensive and damaging in their effects.

how they differ: La Niña is sometimes referred to as the cold phase of ENSO and El Niño as the warm phase of ENSO. These deviations from normal surface temperatures can have large-scale impacts not only on ocean processes, but also on global weather and climate. ... Typically, El Niño occurs more frequently than La Niña.

Answer:

bruh why did you remove my first answer? i answered your question thanks for getting me flagged :)

Explanation:

the body of tapeworm is segmented but it doesnot belong to phylum annelidai why​

Answers

Answer:

look

Explanation:

Flatworms, roundworms, and segmented worms are all invertebrates. Some species of each type of worm are free-living, meaning they are not dependent on another organism.Some are parasitic.

Flatworms belong to phylum Platyhelminthes. They do not have a coelom, respiratory system or a circulatory system.Tapeworms flukes are examples of flatworms.

Roundworms are part of the phylum Nematoda. They are bilaterally symmetrical invertebrates.They have a psuedocoelom. Ascaris lumbricodes is the most common human parasite.

Segmented worms are the most complex animals of these three invertebrates. They are placed in Annelida. Segmented worms have a true coelom, a circulatory system and a digestive system.An earthworm is a segmented worm.

Final answer:

Although tapeworms have segmented bodies, they do not belong to the phylum Annelida due to key biological differences. The segments in tapeworms are reproductive and not involved in locomotion or digestion, unlike in Annelids, and their nervous systems are structurally different.

Explanation:

The body of a tapeworm is indeed segmented, but it does not belong to the phylum Annelida because there are key differences in their biological make-up. Annelids, such as earthworms, have bodies made up of similarly structured segments with a central nervous system. Moreover, these segments have the potential to function independently.

On the contrary, tapeworms, which belong to the phylum Platyhelminthes, while they have segmented bodies, their segments don't have an independent functional capacity. In tapeworms, these 'proglottids' are reproductive in nature and not involved in locomotion or digestion like the segments in Annelids. Additionally, their nervous systems are structurally different from that of the Annelida.

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Which are the catalysts of reactions in living things?

Answers

Answer:

A. ENZYMES

Explanation:

Enzymes are the catalysts of reactions found in living things.  Enzymes can be best described as kind of proteins that serve as biological catalysts. They majorly function in increasing the speed of biological reactions by lowering the activation energy . Enzymes do not effect the equilibrium of any reaction. Also, enzymes itself are not used up in any reaction, however transient changes can occur in them due to the reaction. Enzymes are specific for different substrates.

Final answer:

The catalysts of reactions in living things are enzymes. They are proteins that help expedite the rate of chemical reactions within cells. An example is amylase, which facilitates the breakdown of starch into sugars.

Explanation:

The catalysts of reactions in living things are known as enzymes. Enzymes are proteins that significantly speed up the rate of virtually all of the chemical reactions within cells. They achieve this by providing an alternative reaction pathway with a lower activation energy. This function makes enzymes vital for the metabolism of organisms, assisting in processes such as digestion and DNA synthesis.

An example of an enzyme is amylase, which is found in our saliva. Amylase catalyzes the breakdown of starch into sugars during digestion. Without amylase, starch wouldn't be broken down quickly enough to provide the energy our bodies need. Hence, enzymes and their function as catalysts are crucial to various metabolic reactions within living organisms.

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How does a catalyst affect the activation energy of a chemical reaction?

Answers

Answer:

A catalyst decrease the activation energy of a reaction.

Explanation:

The concept of catalyst describes a molecule that has the capacity to increase the rate of a reaction by diminishing the activation energy (minimum energy requiered for a reaction to happen).

Final answer:

A catalyst lowers the activation energy of a chemical reaction, allowing the reaction to happen more quickly.

Explanation:

A catalyst affects the activation energy of a chemical reaction by lowering it. Activation energy is the energy required for a reaction to begin. A catalyst provides an alternative pathway for the reaction to proceed with a lower activation energy, allowing the reaction to occur more quickly.

For example, in the decomposition of hydrogen peroxide, the reaction is slow without a catalyst, but adding a catalyst like manganese dioxide lowers the activation energy, making the reaction happen faster.

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15. Describe staph, strept, and diplo:

Answers

1. Staphylococcus: A group of bacteria that cause a multitude of diseases.

2. Strep throat is a bacterial infection that can make your throat feel sore and scratchy.

3. Diplo refers to two cells, so diplococci are arrangements of cocci in pairs.
Final answer:

Staphylococcus, Streptococcus, and Diplococcus are terms describing groups of bacteria based on their arrangements, which have significant implications in diagnosing bacterial infections and determining treatment.

Explanation:

The question describes Staphylococcus, Streptococcus, and Diplococcus bacteria, focusing on their arrangements and implications in bacterial infections. Staphylococcus refers to a group of bacteria commonly found on the skin and in the nasal passages of humans. They are known for their grape-like clusters and cause various skin infections, some of which are resistant to antibiotics. Streptococcus bacteria are arranged in chains and are classified based on their hemolytic properties and surface antigens. They can cause many diseases, including strep throat, rheumatic fever, and necrotizing fasciitis. Diplococcus refers to any spherical bacteria that appear in pairs after division, including organisms like Neisseria, which can cause diseases such as gonorrhea and meningitis.

To differentiate between staphylococcal and streptococcal infections in the laboratory, technicians may perform Gram staining, analyze colony morphology, and conduct tests to detect enzyme activity specific to Staphylococcus species. These tests help in determining the most effective antibiotic treatment. Understanding the distinctive characteristics of these bacterial groups is crucial in diagnosing infections and deciding on the appropriate treatment.

Popuiduum size is reported in the table below. Fisi ya
analysis questions Make sure to use all of the space given for the grap
Table 1. Earth's Human Population Size
Year AD
Number of People
(in billions)
.50 Soooooo
tooooooo
1650
1750
1850
1925
1956
1966
1970
1974
1976
1980
1991
2000
2004
2008
2.0
2.5
3.3
3.6
3.9
4.0
4.4
5.5
6.0
6.4
6.7

Answers

Answer:

LICKMA

Explanation:

What is the advantage of Bacteria that survive a wide temperature

Answers

The Bacteria that survives a wide temperature can live through all climatic conditions and in all geographic conditions. They can also live through generations without getting extinct.

Explanation:

Bacteria are small wonder organisms that are present in the universe, they can change their genetic makeup in minutes and get evolved to survive through haphazard situations.

There are some bacteria that can live in extreme high temperatures and one that survives in extreme low temperatures, one that can face drought and the ones that can live in extreme wet condition.

Which is the best way to describe the fit between
an enzyme and its substrate?

Answers

Final answer:

The induced fit model best describes the dynamic and flexible interaction between an enzyme and its substrate, where the enzyme adjusts its shape for optimal fit.

Explanation:

The best way to describe the fit between an enzyme and its substrate is through the induced fit model. This model suggests that enzymes are not rigid structures; rather they are flexible and can adjust their shape in response to interaction with a substrate. The induced fit model compares enzyme-substrate interaction to a hug between two people, where the enzyme slightly changes its structure to achieve the best possible fit with the substrate's transition state, much like a rubber glove that molds to the shape of a hand inserted into it. This flexibility ensures a high degree of specificity while also allowing for minor adjustments to optimize interactions with different, yet structurally related substrates.

Other Questions
Which of the following is an inference instead of an observation? Please answer correctly and show how it's correct maybeA. The squirrel is gathering acorns in his cheeksB. The boat is sailing on the lake in circlesC. The sun is hot today as it shines down on us at the parkD. Deer walked down the path earlier because of the prints in the mud Which of the following resources is offered by the American Cancer Society to help you prevent cancer? Consider a market where: Consumer surplus is 250 Producer surplus is 125. If both consumer surplus and producer surplus are maximized, what is the amount of the deadweight loss? 0 0. (round your answer to the nearest penny) Next, suppose that consumer surplus falls to 180, but producer surplus rises to 155. What is the change in welfare? -35225 negative 25 (round your answer to the nearest penny and add the minus sign if necessary). True or false. The functional organization is the oldest and most basic form of organization, and it is the type of organization most often represented in corporation shareholder reports and organizational reports. You have discovered a new species of microbe. This microbe is unicellular, has a cell wall, and possess ribosomes. This microbe is most likely which of the following?a. a bacteriumb. a protistc. a fungusd. it could be any of these three types of microbes What is the center of a circle represented by the equation (x-5)2+(y+6)2=42? Aluminium does not corrode in a normal atmosphere because: a) Aluminum is unreactive with oxygen b) The reaction with oxygen has too high and activation energy. c) The formation of an oxide layer inhibits further diffusion and corrosion d) None of the above 92.3-(3.2 divided by 0.4) times 8 Find the midpoint of a line segment Jones Financial Services Company performed accounting services for a client in December. A bill was mailed to the client on December 30. The company received the client's check by mail on January 5. Which of the following accounts should appear on the income statement for the year ended December 31 as related to the services performed?A) Unearned Revenue B) Prepaid Expen inDeember. C) Accounts Receivable D) None, there is no entry in December. Can someone help me with this word problem? I will mark anyone that offers me a useful answer the most brainiest!I know that you have to split up the money between the 3 based on how much work they have done, but I don't understand how to do that...Please don't answer this unless you actually understand!! Thanks! :) Clinical epidemiology focuses on the application of epidemiologic methods to assess all of the following except: a. Diagnosis. b. Prognosis. c. Treatment in clinical settings. d. All of the above. _________________ is the process of providing rest, rehydration, nourishment, and medical evaluation to members who are involved in strenuous or extended-duration incident scene operations. The u.s. senate consists of 100 members, 2 from each state. A committee of five senators is formed. What is probability it contains one senator from your state? A laboratory blood test is 99% effective in detecting a certain disease when it is in fact, present. However, the test also yields a false positive result for 0.5% of the healthy person tested (i.e. if a healthy person is tested, then, with probability 0.005, the test will imply he has the disease). If 0.1 percent of the population actually has the disease, what is the probability that a person has the disease given that his test result is positive ? A. 0.1654B. 0.1982C. 0.1827D. 0.1346 Describe the southern position on slavery in regard of economics. (No multiple choice options) Laura has a backyard that she wants to renovate. Herbackyard is (x + 4) feet wide and (x + 6) feet long.Laura wants to place a rectangular garden that is xfeet wide and (x + 2) feet long in the middle of herbackyard. Laura also wants to pour in concrete thatsurrounds her garden in the backyard that will serveas a walkway. What is the expression that representsthe area of the walkway? Refer to the diagram. Luteinizing hormone stimulates testosterone secretion by the leydig cells of the testes.a. Trueb. False define hydraphilic. which portion of the bilayer is hydrophilic? A coordinate plane with a line passing through (negative 4, 3), (0, 1), and (4, negative 1). Which linear function is represented by the graph? f(x) = 2x + 1 f(x) = f(x) equals negative StartFraction one-half EndFraction x plus 1.x + 1 f(x) = f(x) equals StartFraction one-half EndFraction x plus 1.x + 1 f(x) = 2x + 1