How to find inverse variation

Practice Questions

PSAT Math › How to find inverse variation

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1

varies inversely as the cube root of .

If when , then evaluate when . (Nearest tenth)

2

A school's tornado shelter has enough food to last 20 children for 6 days. If 24 children ended up taking shelter together, for how many fewer days will the food last?

3

varies inversely as the square of .

If when , then evaluate when . (Nearest tenth)

4

varies inversely as the cube of .

If when , then evaluate when . (Nearest tenth)

5

varies inversely with the square root of .

If when , then evaluate when . (Nearest tenth)

6

Find the inverse of .

7

Find the inverse of .

8

Find the inverse of

9

Find the inverse equation of:

10

Find the inverse equation of .

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