Direct, Inverse, and Joint Variation

Question 1

Describe the relationship between the two quantities.Volume of a cylinder; Height & radius of cylinder’s base.a.inversec.jointb.directd.compound

Revolt · Accepted Answer

C

Question 2

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.

Revolt · Accepted Answer

A

Question 3

If y varies directly as the square of x and when , then when .

Revolt · Accepted Answer

F

Question 4

What is the relation between the variables in the equation ? a. varies inversely as y c. y varies directly as b. varies directly as y d. y varies inversely as Please select the best answer from the choices provided

Revolt · Accepted Answer

C

Question 5

Explain why the graph below does not represent a direct variation.a.the line does not intercept the x-axisc.the line does not go through the originb.the line intercepts the y-axisd.the line is not straight

Revolt · Accepted Answer

C

Question 6

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.

Revolt · Accepted Answer

C

Question 7

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.

Revolt · Accepted Answer

B

Question 8

What is the relation between the variables in the equation ?a.y varies directly as xc.y varies jointly as xb.y varies inversely as xd.none of the above

Revolt · Accepted Answer

B

Question 9

If y varies jointly as x and z and inversely as the square of w, and when , , and , then when , , and .

Revolt · Accepted Answer

F

Question 10

Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.

Revolt · Accepted Answer

D

Direct, Inverse, and Joint Variation Answers

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