Direct and Inverse Variation

Question 1

Which equations represent inverse variation? Check all that apply.y = 2xpv = 13z = 4 = h =

Revolt · Accepted Answer

pv = 13; z =; h =

Question 2

When converting from inches to feet, the measurement in inches, m, of an object varies directly with its measurement in feet, f, with the constant of variation being 12.

Revolt · Accepted Answer

✔ m = 12f; m = 12f; inches: 42; feet: 2.25

Question 3

3.41235✔ 42

Revolt · Accepted Answer

✔ 42

Question 4

0.44✔ 2.25 3.512

Revolt · Accepted Answer

✔ 2.25

Question 5

A quantity, t, varies inversely with a quantity, r. If t = 6, then r = 5.

Revolt · Accepted Answer

k: 30; rt: 30; r: 2

Question 6

Question 92508

Revolt · Accepted Answer

30

Question 7

Question 92509

Revolt · Accepted Answer

2

Question 8

The distance traveled varies directly with the time spent in motion when speed is held constant.

Revolt · Accepted Answer

d = kt; 37.5; about hours: 5.3

Question 9

✔ 37.540150600

Revolt · Accepted Answer

✔ 37.5

Question 10

3.05.0✔ 5.37.5

Revolt · Accepted Answer

✔ 5.3

Direct and Inverse Variation Answers

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