Joint and Combined Variation

Question 1

Which equation(s) represent joint variations?

Revolt · Accepted Answer

D: mr001-4.jpg; E: mr001-5.jpg

Question 2

What equation describes this variation?

Revolt · Accepted Answer

C: z = kxy

Question 3

The variable varies directly with a and inversely with , and when = 2 and =5.The constant of variation is k = .

Revolt · Accepted Answer

3/8

Question 4

Question 4

Revolt · Accepted Answer

A

Question 5

What is the value of k?

Revolt · Accepted Answer

D: 2.5

Question 6

The volume of a gas varies directly with temperature, T, and inversely with pressure, P. Which of the following equations represents that relationship?

Revolt · Accepted Answer

B: mc001-1.jpg

Question 7

Question 7

Revolt · Accepted Answer

A

Question 8

What is the constant of variation?k =

Revolt · Accepted Answer

5

Question 9

When a = 1 and b = 5, what is the value of c?

Revolt · Accepted Answer

3/40

Question 10

Question 10

Revolt · Accepted Answer

7

Joint and Combined Variation Answers

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