Question 1

Direct Variation or Inverse Variation:

The number of minutes running and the amount of calories burned.

Accepted Answer

Direct Variation

Answer

Inverse Variation

Question 2

Direct Variation or Inverse Variation:

The height of the plants to the number of months grown.

Accepted Answer

Direct Variation

Answer

Inverse Variation

Question 3

Direct or Inverse Variation:

The number of persons sharing a pie to the number of slices of the pie.

Accepted Answer

Inverse Variation

Answer

Direct Variation

Question 4

Translate: The Circumference C varies directly as the diameter d.

Accepted Answer

C  =  kd

Answer

C  =  k / d

Question 5

Translate: The volume V of gas at fixed temperature varies inversely as the pressure P.

Accepted Answer

V  =  k / P

Answer

V  = kP

Question 6

Translate: The price P is directly proportional to the number of items n.

Accepted Answer

P  =  kn

Answer

P  =  k / n

Question 7

Translate: The time t traveled is inversely proportional to the speed s of a car.

Accepted Answer

t  =  k / s

Answer

t  =  ks

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