what is the vertex of the quadratic function f(x)=1/2x^2+3x+3/2?

Answers

Answer 1

the vertex of the quadratic function

[tex]f(x)= \frac{1}{2}x^2+3x+\frac{3}{2}[/tex]

To find vertex we use formula x= -b/2a

from the given equation , a= 1/2  and b = 3

Now we plug in the values in the formula

[tex]x = \frac{-b}{2a}[/tex]

[tex]x= \frac{-3}{2\frac{1}{2}}=-3[/tex]

x coordinate of vertex is -3

Now plug in -3 for x  in f(x)

[tex]f(-3)= \frac{1}{2}(-3)^2+3(-3)+\frac{3}{2}[/tex]

f(-3) = -3

the y coordinate of vertex is -3

So vertex is (-3,-3)





Answer 2

Answer:

(-3, -3)

Step-by-step explanation:

The standard form of a quadratic equation is [tex]y = ax^2+bx+c[/tex] where the coordinates of the highest point (x, y) indicate the vertex.

Here, [tex]a= \frac{1}{2} , b = 3[/tex] and  [tex]c= \frac{3}{2}[/tex].

We know the formula to find the x coordinate = [tex]\frac{-b}{2a}[/tex]

[tex]x= \frac{-3}{2(\frac{1}{2}) }[/tex] = [tex]-3[/tex]

To find y, put this value of x in the function to get:

[tex]y = \frac{1}{2} x^2+3x+\frac{3}{2}[/tex]

[tex]y = \frac{1}{2} (-3)^2+3(-3)+\frac{3}{2}[/tex]

[tex]y = -3[/tex]

Therefore, the vertex (x, y) = (-3, -3)



Related Questions

If 5 students had to share 7 brownies, how much would each student get?

Answers

It would be 35 because 7x5 equals 35

The volume of a square is V equals S to the fourth. The side of a square is 4X to the third, what is the volume of the square

Answers

note a square is a 2 dimensional figure and so cannot have volume.

However, the 3 dimensional solid you may mean is a cube and the volume of a cube is

V = s³ ( where s is the length of the side )

here s = 4x, hence

V = (4x)³ = 64x³


how do you do 7x14 an in expanded form how❓

Answers

I believe it would be seven multiplied by fourteen.

you have to multiply seventh times fourteen

The volume of a spherical tank is 790.272 pie cubic feet what is the diameter of the container

Answers

Answer:

The diameter is 13.88 feet.

Step-by-step explanation:

1. The formula for calculate the volume of a sphere is:

[tex]V=\frac{3}{4}(r^{3}\pi)[/tex]

Where [tex]r[/tex] is the radius.

2. The diameter is:

[tex]D=2r[/tex]

3. So, you must solve for the radius in the first equation:

[tex]r=\sqrt[3]{\frac{4V}{3\pi}}[/tex] 

[tex]r=\sqrt[3]{\frac{4(790.272ft^{3} )}{3\pi}}\\r=6.94ft[/tex]

4. Then, the diameter is:

[tex]D=2(6.94ft)\\D=13.88ft[/tex]


the product of two numbers is 814. the sum is 59. whats the difference of these two numbers

Answers

5 plus 4 equals an equation so ur wrlcome

36x^18+60x^9y^2+25y^4 factored in two products of polynomial

Answers

[tex]36x^{18}+60x^9y^2+25y^4=6^2x^{9\cdot2}+2\cdot6x^9\cdot5y^2+5^2y^{2\cdot2}\\\\=6^2(x^9)^2+2\cdot6x^9\cdot5y^2+5^2(y^2)^2\qquad(*)\\\\=(6x^9)^2+2\cdot6x^9\cdot5y^2+(5y^2)^2\qquad(**)\\\\=(6x^9+5y^2)^2=(6x^2+5y^2)(6x^9+5y^2)\\\\Used:\\\\(*)\qquad(a^n)^m=a^{nm}\\\\(**)\qquad(a+b)^2=a^2+2ab+b^2[/tex]

Read the spreadsheet formula below, then answer the question. cell B5=A5*2 If this formula is filled into cell B6, what will the new formula be? =B5*B5 =B5*2 =A5*B6 =A6*2

Answers

The new formula for B6 cell will be B6=A6*2

Answer:

B6 =A6*2

Step-by-step explanation:

In Excel, the rectangular box where the rows and column intersect is called cell. The raws are represented by  1, 2, 3, 4, ................, the columns are represented by A, B, C, D,........,The notation of a cell is 'column row',

When we fill a formula in a cell then it can be proceed in below cells.

Here, the given formula,

B5=A5*2

Since, B6 is the below cell of the cell B5,

And, A6 is the below cell of the cell A5,

Thus, the new formula would be,

B6 =A6*2

Add 5/9+7/9 . Simplify the answer and write a mixed number

Answers

Hello there!

First you had to solving by the fractions parts.

[tex]\frac{5}{9}+\frac{7}{9}=\frac{12}{9}[/tex]

Then you reducing by the fraction parts of 12/9.

[tex]\frac{12}{9}=\frac{4}{3}[/tex]

And finally, you simplify by the fraction parts of 4/3.

[tex]\frac{4}{3}=1 \frac{1}{3}[/tex]

Solution by Formulas

Applying the fractions formula for addiction.

[tex]\frac{(5*9)+(7*9)}{9*9}[/tex]

[tex]\frac{45+63}{81}[/tex]

[tex]=\frac{108}{81}[/tex]

Simplifying 108/81 and the answer is

[tex]=1 \frac{1}{3}[/tex]

Hope this helps!

Thank you for posting your question at here on Brainly.

-Charlie

The sum of 5/9 and 7/9 expressed as a mixed fraction is [tex] 1 \frac{1}{3}[/tex]

L.C.M of the denominator is 9

Now we have ;

5/9 + 7/9 = (5 + 7)/9 = 12/9

Rewriting as a mixed fraction :

12/9 = [tex] 1 \frac{1}{3}[/tex]

Therefore, the sum of the fractions expressed as a mixed fraction is [tex] 1 \frac{1}{3}[/tex]

Learn more on fractions :https://brainly.com/question/78672

#SPJ2

Albert opens a savings account with $50 to save for a new iPhone xs. each week after he deposits $15. in how many weeks will he saved $500

Answers

50-500=450

450/15=30

30 weeks

Final answer:

Albert needs 30 weeks to save $500, starting with an initial $50 and depositing $15 each week after.

Explanation:

The subject of this problem is saving money over time. Albert starts with an initial amount of $50. Each week afterward, he adds an additional $15 to his savings. If he wants to save a total of $500, we need to figure out how many weeks that will take.

Since Albert already starts with $50, we first subtract that from $500, the total he wants to save, which leaves $450.

Then, we divide 450 by the amount Albert saves each week, $15. This equals 30, meaning it will take Albert 30 weeks to save $500.

Learn more about Saving Money here:

https://brainly.com/question/25192498

#SPJ12

If the sales tax is 8% . What is the total cost of a $55 pair of shoes

Answers

$50.60 do you need to know how

$59.4 is the correct answer

What is the inverse of the function f(x) = 2x + 1?

Answers

y=0.5(x−1)







Hope i helped


y=2x+1, replace x by y and vice versa

x=2y+1 now solve for y

y=0.5(x-1)

Find the values of X and Y

Answers

the answer to this is x=4 y=12 if you need further explanation let me know

Answer:

From the image we have,

[tex](11x-6)^{\circ}[/tex] and [tex](13y-14)^{\circ}[/tex] are linear pairs.

Linear Pair Theorem: If two angles form a linear pair, then they are supplementary.

therefore, by above theorem we have,

[tex]11x-6+13y-14=180^{\circ}[/tex]

simplify:

[tex]11x+13y=200^{\circ}[/tex]

Since, we can seen from the image we have, [tex]15x-8=90^{\circ}[/tex]

[tex]15x=98^{\circ}[/tex]

therefore, [tex]x=6.534^{\circ}[/tex]

Now, putting the value of x in equation [tex]11x+13y=200^{\circ}[/tex] to find for y:

[tex]11\cdot 6.534+13y=200^{\circ}[/tex]

[tex]71.8667+13y=200^{\circ}[/tex]

[tex]13y=200-71.867=128.134^{\circ}[/tex]

Therefore the values of [tex]x=6.534^{\circ}[/tex] and  [tex]y=128.134^{\circ}[/tex]




PLEAS HELP I WILL MARK YOU BRAINLYEST!!

What is the missing value in the table of equivalent ratios?

1 4
2 8
4 16
6 24
8 ?

A. 22
B. 28
C. 32
D. 40

Answers

Hi the answer is d 40 i hope this helps,

4+4 is 8

8+8 is 16

12+16 is 24

So 16+24 is 40

The answer is C. 32. As you can see, the first variable is multiplied by the second variable of the table. Thus, you would have to multiply 8 and 4. Which would give you the answer of 32.

Solve the following equation |x+8|=2x-3

Answers

[tex]2x-3\geq0\\2x\geq3\\x\geq\dfrac{3}{2}\\\\|x+8|=2x-3\\\\x+8=2x-3 \vee x+8=-2x+3\\\\x=11 \vee 3x=-5\\\\x=11 \vee x=-\dfrac{5}{3}\\\\-\dfrac{5}{3}\not \geq \dfrac{3}{2}\\\\\boxed{x=11}[/tex]

ANSWER FAST PLEASE Which is a reasonable first step that can be used to solve the equation 4x+3(x+2)=5(2x-3)

Answers

The answer would be A) Distribute


And solving it would leave you with x = 7

The answer is A)Distribute the 3 to x + 2, and distribute the 5 to (2x - 3). because it expands the equation and makes it easier to solve further.

At 7am last night, the temperature was 10°F. At 7am the next morning, the temperature was -2°F. By how much did the temperature change from 7pm to 7am?

Answers

The temperature dropped 1 degree an hour
Final answer:

The temperature decreased by 12°F from 7pm to 7am.

Explanation:

The temperature change from 7pm to 7am can be calculated by finding the difference between the temperatures at those times. At 7am last night, the temperature was 10°F.

At 7am the next morning, the temperature was -2°F. To find the temperature change, subtract the initial temperature from the final temperature: -2°F - 10°F = -12°F. Therefore, the temperature decreased by 12°F from 7pm to 7am.

Learn more about Temperature change here:

https://brainly.com/question/28884653

#SPJ2

What’s 4x-7=13 in simplest form
First person to ask gets brainliest

Answers

Answer:

X = 3  because simplified it would be 2x=6

Answer:

X = 5

Step-by-step explanation:

Step 1: Add 7 to both sides.

4x − 7 + 7 = 13 + 7

4x = 20

Step 2: Divide both sides by 4.

4x/4 = 20/4

X = 5


Hope this helps :-)

A line segment has the endpoints (2,-5)and(-1,-1). What is it’s slope?
A. -6/1
B. -3/4
C. -1/6
D. -4/3

Answers

The slope formula:

[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]

We have:

[tex](2,\ -5)\to x_1=2,\ y_1=-5\\(-1,\ -1)\to x_2=-1,\ y_2=-1[/tex]

Substitute:

[tex]m=\dfrac{-1-(-5)}{-1-2}=\dfrac{-1+5}{-3}=\dfrac{4}{-3}=-\dfrac{4}{3}[/tex]

Answer: D.

kim made two pies that were excatly the same size. the first pie was a cherry pie, which she cut into 6 equal slices. the second pie was a pumpkin pie,which she cut into 12 equal slice. kim takes her pies to a party. people eat 3 slices of cherry pie and 6 slices of pumpkin pie. did people eat more cherry pie or punpkin pie?

Answers

if the cherry pie was cut into 6 equal slices, and only 3 slices are eaten that would leave a half(1/2)

if the pumpkin pirate was cut into 12 equal.slices and only 6 slices were eaten that would again, leave half of it left. (1/2)

the answer is they ate the same amount of pie, since half was eaten and left on each pie

hope this helps~~♡♡Chyna


Neither. It’s equal.

6 cherry = 12 pumkin

Ratio is 1c : 2p

3 cherry = 6 pumkin so they ate the same amount.

HELP ME ASAP!!!! PLEASE!!!!

Answers

99 and division and multiplication.


Louis and Ollie are pricing meat at a butcher shop. All of the meat packages are marked $12.99, and the weight, in pounds, of each package is written as a mixed fraction. Which of the following weights would be the best deal? A. 22⁄3 B. 29⁄11 C. 24⁄5 D. 27⁄8

Answers

Answer:

Option D

the weights would be the best deal is [tex]2\frac{7}{8}[/tex]

Step-by-step explanation:

The price of all meat packages are marked $12.99.

To find the best deal we have to show that the weight of which  package will be greatest.

The weight of each packages are written as a mixed fraction as follows;

[tex]2\frac{2}{3} , 2\frac{9}{11} , 2\frac{4}{5} , 2\frac{7}{8}[/tex]

Now, convert these improper fraction into proper fraction.

[tex]2\frac{2}{3}=\frac{8}{3}[/tex]

[tex]2\frac{9}{11}=\frac{31}{11}[/tex]

[tex]2\frac{4}{5}=\frac{24}{5}[/tex]

[tex]2\frac{7}{8}=\frac{23}{8}[/tex]

To make their denominators same,

the LCM(Least common multiples) of the denominators(11, 3, 5, 8) is 1320.

So,

[tex]\frac{8}{3}= \frac{8\cdot 440}{3\cdot 440} =\frac{3520}{1320}[/tex]

[tex]\frac{31}{11}= \frac{31\cdot 120}{11\cdot 120} =\frac{3720}{1320}[/tex]

[tex]\frac{14}{5} =\frac{14\cdot 264}{5\cdot 264}= \frac{3696}{1320}[/tex]

[tex]\frac{23}{8}=\frac{23\cdot 165}{8\cdot 165} =\frac{3795}{1320}[/tex]

As, you can see that the only fraction is greatest is [tex]\frac{3795}{1320}[/tex]

therefore, the weight [tex]2\frac{7}{8}[/tex] would be the best deal.








The cost of a book is 90.5 and the tax is 4% what is the new cost

Answers

answer: $94.12

work:

let's start by finding the tax.

step one: convert the percentage into a decimal by dividing it by 100.

4 / 100 = 0.04

next, multiply your total by the tax

$90.5 x 0.04 = 3.62.

next, add the tax to the original price to see your new total.

$90.5 + $3.62 = $94.12

so, your total with tax would be $94.12.

i hope this helps, and have a great day! don't hesitate to ask if you need more help with this specific question! ♥ - eviezoom

What is the solution to the inequality? 17 < 9 + x

Answers

x>8. Hope that helps!!

17 < 9 + x    Subtract 9 from both sides.

17 - 9 < 9 - 9 + x

8 < x

Be very careful that you leave the open end of the less than symbol pointing towards the x It means that x is greater than 8.

You could write it the other way x > 8 but the pointy end must always be closest to the 7 which is another way of saying what the answer means.

Notice anything after the 8 going right is colored and it is the answer.

I'm stuck on another question 5 4/5 + (-3 2/7)

Answers

So that would be the same thing as 5 4/5 - 3 2/7

Put them in mixed fractions to become 29/5 - 23/7

Multiply one side by 7 and one side by 5 to get the same denominator  

203/35 - 115/35

Now subtract the numerators to get

88/35

Or if they want it inixed numbers then 2 18/35

54/5 - 32/ 7

=(378 -160)/ 35

=218/35


Which size container of cold farm ice cream is the better deal for Sheldon? Explain.

Answers

Cold Farms:

Small box

1 pint = $2.50

1 quart = $4.50

Large Box

1 quart = 2 pints .

2 pints  = $4.50

1 pint = $4.50 / 2 = $2.25

Cone Dreams:

Small box

1 quart = $4.25 and

1 pint = $4.25/2 =  $ 2.125

Large Box

1 gallon = $9.50.

1 gallon = 8 pints

8 pints = $9.50.

1 pint = $9.50 / 8 = $ 1.1875.


15) Therefore, large size container of Cold Farms ice cream is better deal for Sheldon because it cost $2.25 per pint of ice cream as compared to small box cost $2.50 per pint.16) Cone Dreams Large size container cost just $ 1.1875 per pint of ice cream. So, Cone Dreams Large size container is best deal.

Answer:

The larger size of the cold farm ice cream is the better deal . To get the equivalent volume of the small size to the large size , one needs to spend $2.5 + $2.5 = $5.0 where as for the larger size you will only spend $ 4.5.

Step-by-step explanation:

The price for cold farm ice cream for the small size is $2.5 for 1 pint and for the larger size it is $4.5 for 1 quarts. Sheldon wants to know the better deal for the size container of cold farm ice cream.

Firstly, the prices are in different volume unit we need to convert them to the same units.

1 pints = 0.5 quarts

That means small size of cold farm ice cream is $ 2.5 for 0.5 quart and larger size is $ 4.5 for 1 quart.

Small size  

$2.5 for 0.5 quart

$5.0 for 1 quart

Larger size  

$ 4.5 for 1 quart

The larger size of the cold farm ice cream is the better deal . To get the equivalent volume of larger size , one needs to spend $2.5 + $2.5 = $5.0 where as for the larger size you will only spend $ 4.5.

Monica is mixing some custom colored paint for her house. The color she wants requires 3/4 ounces of blue dye and 2/3 of an ounce of pink dye mixed with each gallon of white paint base. How much dye is needed to mix 8 gallons of paint?

A. 11 5/7
B. 11 2/3
C. 11 1/3
D. 11 2/3

Answers

Amount of blue dye mixed with one gallon of white paint=[tex]\frac{3}{4}[/tex]

Amount needed for 8 gallons = [tex]\frac{3}{4}\times8=6[/tex] ounce

Amount of pink dye mixed with one gallon of white paint=[tex]\frac{2}{3}[/tex]

Amount needed for 8 gallons = [tex]\frac{2}{3}\times8= \frac{16}{3}[/tex] ounces

So, total dye required =[tex]6+\frac{16}{3}=\frac{18+16}{3}=\frac{34}{3}[/tex]

or

[tex]11\frac{1}{3}[/tex] ounces.

Hence, option C is correct.

if it takes sound 1 aecond to travel 1.5km how many km will it travel in 3.7 seconds

Answers

Lets set up an equation to easier understand this.

1/1.5 = 3.7/x   (x represents the unknown km)

We know that whatever you do to the top you do to the bottom.

And we can see that 1 x 1.5 = 1.5

So we can multiply the same thing by 3.7

1.5 x 3.7 = 5.55

So in this case you would travel 5.55 km in 3.7 seconds.

GOOD LUCK :)

A copier printS 89 copies in one minute .How long does it take the copier to print 1,858 copies

Answers

Answer: 20.87/21 minutes


Step-by-step explanation: 1858/2 = 20.8764044944

                                             2 x 20.8764044944 = 1858


It takes approximately 21 minutes for the copier to print 1,858 copies, given that the copier prints at a rate of 89 copies per minute.

To determine how long it takes for the copier to print 1,858 copies, we can set up a proportion since we know the rate at which the copier prints is 89 copies per minute. We calculate the time it would take by dividing the total number of copies needed by the number of copies the machine can print per minute:

Time (in minutes) = Total Copies ÷ Rate

Time (in minutes) = 1,858 copies ÷ 89 copies per minute

After performing the division, we find that:

Time (in minutes) = 20.8764 minutes

Since we generally measure time in whole minutes when it comes to using office equipment, we can round this to the nearest whole number, thus giving us approximately 21 minutes to complete the printing task.

see picture and please show steps

Answers

The picture is only one white dot

I need help with this math problem pls help me

Answers

3(4x - 2) = 30

12x - 6 = 30   distributed 3 on the left side

     +6   +6

12x      = 36

     [tex]\frac{12x}{12} = \frac{36}{12}[/tex]

      x = 3

Answer: x = 3

Other Questions
If a b, b may have more elements than a. True false he circumference, or perimeter, of a circle can be found by multiplying its diameter by 3.14. What is the circumference of a circle that has a diameter of 1/2 inch? Express your answer as a decimal. Which statement is not true? Peer pressure isn't a problem for teenagers. Peer pressure can be good or bad. Peer pressure is usually seen as negative. Peer pressure is being influenced by people your own age List four details regarding Arthur's death that are similar in both Sir Thomas Malory's and Alfred, Lord Tennyson's accounts. find the exact value of cos 5pi/3 An officer of the Federal force, who in a spirit of adventure or in quest of knowledge had left the hidden bivouac in the valley, and with aimless feet had made his way to the lower edge of a small open space near the foot of the cliff, was considering what he had to gain by pushing his exploration further." from "A Horseman in the Sky" by Ambrose Bierce What is the best definition of bivouac in this sentence? A. patrolling B. projecting part C. infantryman; soldier D. military encampment What is the percent of change from 180 to 387 two right angles are added, what are the results A. a straight angle B. a acute angleC. an angle > 180D.Obtuse angle Busco el tablero y las piezas. Vamos a jugar ___ _ what was one provision of the dons act of 1887? Can someone help me for question 18 pls? I really need help to solve this question!! Which detail from the text shows Gilgamesh receiving help from a supernatural force?"O Shamash," [Gilgamesh] cried, / "protect me on this dangerous journey."They stood and listened. A moment passed.Then, from heaven, the voice of the god / called to Gilgamesh: "Hurry, attack" If Emily throws the ball at an angle of 30 below the horizontal with a speed of 14m/s, how far from the base of the dorm should Allison stand to catch the ball? Assume the vertical distance between where Emily releases the ball and Allison catches it is 4.0m. What file extension is used to name a compressed folder If s = 1/4 unit and A = 80s^2, what is the value of A, in square units? ____ square unit(s). (Input whole number only.) Jayden bought 12 tickets to see Kendrick Lamar. Each tickets costs $75.25. How much did he spent on tickets. Which is the graph of y = 1/x? Besides europe, what other areas were battlegrounds during world war i?a.South america, north america, australia b.South america, australia, africa c.Africa, asia, the middle eastd. The middle east, north america, south america YOOO HELP ASAP 10 POINTS Select the correct answer. An organism was hunted almost to extinction, but the population bounced back. Which evolutionary change did this species most likely experience? A. bottleneck effect B. migration C. mutation D. sexual reproduction E. disruptive selection Find the value of y.