Answer:
The value of the constant is 0.8Explanation:
The graph has the following properties:
Horizontal-axis (independent variable): widthVertical-axis (dependent variable): heightPoints on the curve:(0.5, 1.6), (0.8, 1), (1.6, 0.5), and (2, 0.4)
The equation represented by the graph is an inverse variation:
Height = constant / width.From that equation, you can solve for the contstant:
constant = height × widthNow, you can take any ordered pair to find the constant:
(0.5, 1.6) ⇒ constant = 0.5 × 1.6 = 0.8(0.8, 1) ⇒constant = 0.8 × 1 = 0.8(1.6, 0.5) ⇒ constant = 1.6 × 0.5 = 0.8(2, 0.04) ⇒ constant = 2 × 0.4 = 0.8Thus, you have obtained that the constant is 0.8.
Line m passes through the points (3.7) and (6, 12) while line n passes
through the points (-5, 1) and (-2, 6).
Which statement accurately describes the relationship between the two
lines?
Answer:
The line n is parallel to the line m.Step-by-step explanation:
Calculate slopes.
The formula of a slope:
[tex]m=\dfrac{y_2-y_1}{x_2-x_1}[/tex]
Line m:
(3, 7), (6, 12)
[tex]m=\dfrac{12-7}{6-3}=\dfrac{5}{3}[/tex]
Line n:
(-5, 1), (-2, 6)
[tex]m=\dfrac{6-1}{-2-(-5)}=\dfrac{5}{3}[/tex]
The lines have the same slope. That is why they are parallel.
Write an equation of a line in point-slope form that is perpendicular to the line y=1/2x-7 and goes through the point (4,-3)
Answer:
y = - 2x + 5
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
y = [tex]\frac{1}{2}[/tex] x - 7 ← is in slope- intercept form
with slope m = [tex]\frac{1}{2}[/tex]
Given a line with slope m then the slope of a line perpendicular to it is
[tex]m_{perpendicular}[/tex] = - [tex]\frac{1}{m}[/tex] = - [tex]\frac{1}{\frac{1}{2} }[/tex] = - 2, hence
y = - 2x + c ← is the partial equation of the perpendicular line
To find c substitute (4, - 3) into the partial equation
- 3 = - 8 + c ⇒ c = - 3 + 8 = 5
y = - 2x + 5 ← equation of perpendicular line
what is the purpose of algebraic expressions?
Answer:
Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on
What is the best definition of a triangle?
Answer:
A figure formed by 3 segments connecting 3 non-colinear points.
Answer:
Hi there!
The answer to this question is: C
A figure formed by three segments connecting three noncollinear points
100 PT QUESTION PLEASE HELP I WOULD REALLY APPRECIATE IT
Leo and Kamran go to high school together. There are a total of 1000 students in their grade. Out of the 6 periods they have, only 2 of their classes can be together. What is the percent probability that Leo and Kamran have a class together?
2/1000
0.002%
2/6
0.33%
0.002%×0.33%
The percentage of yall being in the same class is 0.00066%