Inverse Direct Variation Tables

Is the given table a direct or inverse variation? What is the constant of variation?

• Direct, 12

• Inverse, 12

• Direct, 1/12

• Inverse, 1/12

Determine the type of variation:

• Direct

• Inverse

• Neither

Which of the statements BEST describes an inverse variation?

• an increase in x causes a decrease in y

• an increase in x causes an increase in y

Does the relationship represent an inverse variation?

• Yes

• No

Does the relationship represent an inverse variation?

• Yes

• No

Tell whether x and y show direct variation, inverse variation, or neither: y = 2/x

• direct variation

• inverse variation

• compound variation

• neither

Translate the statement "The number of pizza slices p varies inversely as the number of person n sharing a whole pizza" mathematically.

• p = kn

• p = n/k

• p = kn²

• p = k/n

As the speed of a train increases, the amount of time it takes to arrive at its destination decreases. What type of variation exists between the speed of the train and amount of time?

• Direct Variation

• Inverse Variation

• Neither

• Not enough information

Is this proportional?

• yes

• no

Tags

CCSS.7.RP.A.2D

Determine the type of variation:

• Direct

• Inverse

• Neither