Which of the following statements best illustrates an inverse variation?A. The length of a rectangular field with constant area varies inversely as its width.B. The electrical voltage varies jointly as the current I and the resistance R.C. The area of a triangle is directly proportional to its height.D. P varies directly as the square of x and inversely as s.Given the graph on the right,choose the correct equation ofvariation that translates the relationship of the two quantities. 7A. y = kxC. y = 12xВ. у3D. y=20 1 2 3 4 5 6 7 8 9width (w)Pointj (20, 5) is on thje graph of inverse variation. Which of the following ordered pairs also lie onthe graph?A. (4,1)В. (2,25)C.(10,10)D. (16, 4)According to Hooke's Law, the force needed to stretched a spring is directly proportional to theamount the spring is stretched. If 50 pounds of force stretches a 5 inches spring, how long will thespring be stretched by a net force of 120 pounds?A.8 in36 men can finish a piece of work in 25 days. In how many days' will 15 men can finish the samework?A. 50В. 10 inC. 12inD. 14inВ. 56C. 60D. 72795

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Which of the following statements best illustrates an inverse variation? A. The length of a rectangular field with constant area varies inversely as its width. B. The electrical voltage varies jointly as the current I and the resistance R. C. The area of a triangle is directly proportional to its height. D. P varies directly as the square of x and inversely as s. 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 с. у%12х B. y = D. y = O 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? A. (4,1) В. (2,25) C.(10,10) D. (16, 4) According to Hooke's Law, the force needed to stretched a spring is directly proportional to the amount the spring is stretched. If 50 pounds of force stretches a 5 inches spring, how long will the spring be stretched by a net force of 120 pounds? A.8 in B. 10 in С. 12in D. 14in 36 men can finish a piece of work in 25 days. In how many days' will 15 men can finish the same work? А. 50 В. 56 С. 60 D. 72

Which of the following statements best illustrates an inverse variation? A. The length of a rectangular field with constant area varies inversely as its width. B. The electrical voltage varies jointly as the current I and the resistance R. C. The area of a triangle is directly proportional to its height. D. P varies directly as the square of x and inversely as s. 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 с. у%12х B. y = D. y = O 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? A. (4,1) В. (2,25) C.(10,10) D. (16, 4) According to Hooke's Law, the force needed to stretched a spring is directly proportional to the amount the spring is stretched. If 50 pounds of force stretches a 5 inches spring, how long will the spring be stretched by a net force of 120 pounds? A.8 in B. 10 in С. 12in D. 14in 36 men can finish a piece of work in 25 days. In how many days' will 15 men can finish the same work? А. 50 В. 56 С. 60 D. 72

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

Which of the following statements best illustrates an inverse variation?
A. The length of a rectangular field with constant area varies inversely as its width.
B. The electrical voltage varies jointly as the current I and the resistance R.
C. The area of a triangle is directly proportional to its height.
D. P varies directly as the square of x and inversely as s.
Given the graph on the right,choose the correct equation of
variation that translates the relationship of the two quantities. 7
A. y = kx
C. y = 12x
В. у3
D. y=2
0 1 2 3 4 5 6 7 8 9
width (w)
Pointj (20, 5) is on thje graph of inverse variation. Which of the following ordered pairs also lie on
the graph?
A. (4,1)
В. (2,25)
C.(10,10)
D. (16, 4)
According to Hooke's Law, the force needed to stretched a spring is directly proportional to the
amount the spring is stretched. If 50 pounds of force stretches a 5 inches spring, how long will the
spring be stretched by a net force of 120 pounds?
A.8 in
36 men can finish a piece of work in 25 days. In how many days' will 15 men can finish the same
work?
A. 50
В. 10 in
C. 12in
D. 14in
В. 56
C. 60
D. 72
795

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