Which table of values represent the equation y ="? А. 2 9 18 C. 1 4 7 10 y 9 2 1 |y 4 16 28 40 D. 1 2 3 4 3 9 12 y 5 10 15 20 y 4 5/2 6/7 2 The statement "w varies directly as x and a square of y and inversely as z" can be w A. w = kxy? kx²y C. w = kx В. w%3D kxz? D. w = y y²z Find the equation of variation that describes the relationship of the two quantities giv A. y = kz С. у%3D 10х so 40 в. у- D. =" 30 10 B. y== 20 10 Given the graph on the right,choose the correct equation of variation that translates the relationship of the two quantities. 7 6 A. y = kx C. y = 12x B. y = k P. y = 12 CO 795432 B.

Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter12: Quadratic Functions
Section12.8: Joint And Combined Variation
Problem 8P
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Question
Which table of values represent the equation y ==?
=
A.
2
3
18
С.
1
4
7
10
y
9
1
y
4
16
28
40
В.
D.
1
2
3
4
3
6
9.
12
y
5
10
15
20
y
4
5/2
6/7
2
The statement "w varies directly as x and a square of y and inversely as z" can be written as:
A. w =
kxy2
С. w%3
kx²y
kx
B. w =
y²z
kxz2
D. w =
y
Find the equation of variation that describes the relationship of the two quantities given in the graph.
60
A. y = kz
С. у%3D 10х
so
40
B. y =
30
В. у
D. у-
10
y =
20
10
Given the graph on the right,choose the correct equation of
variation that translates the relationship of the two quantities. 7
6
С. у%3 12х
5
A. y = kx
В. у
D. y =4
12
0 1 2 3 4 5 6 7 8 9
width (w)
Point (20, 5) is on the graph of inverse variation. Which of the following ordered pairs also lie on
the graph?
А. (4,1)
В. (2,25)
C.(10,10)
D. (16, 4)
2.
length (
Transcribed Image Text:Which table of values represent the equation y ==? = A. 2 3 18 С. 1 4 7 10 y 9 1 y 4 16 28 40 В. D. 1 2 3 4 3 6 9. 12 y 5 10 15 20 y 4 5/2 6/7 2 The statement "w varies directly as x and a square of y and inversely as z" can be written as: A. w = kxy2 С. w%3 kx²y kx B. w = y²z kxz2 D. w = y Find the equation of variation that describes the relationship of the two quantities given in the graph. 60 A. y = kz С. у%3D 10х so 40 B. y = 30 В. у D. у- 10 y = 20 10 Given the graph on the right,choose the correct equation of variation that translates the relationship of the two quantities. 7 6 С. у%3 12х 5 A. y = kx В. у D. y =4 12 0 1 2 3 4 5 6 7 8 9 width (w) Point (20, 5) is on the graph of inverse variation. Which of the following ordered pairs also lie on the graph? А. (4,1) В. (2,25) C.(10,10) D. (16, 4) 2. length (
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