Direct and Inverse Variation Quiz Review

Determine if the following graph is a direct, inverse, or neither variation.

• Direct Variation

• Inverse Variation

• Neither

Determine if the following graph is a direct, inverse, or neither variation.

• Direct Variation

• Inverse Variation

• Neither

Determine if the following graph is a direct, inverse, or neither variation.

• Direct Variation

• Inverse Variation

• Neither

Determine if the following graph is a direct, inverse, or neither variation.

• Direct Variation

• Inverse Variation

• Neither

This is a direct variation. Choose two other points that make this a complete direct variation.

{(1, 2), ( , ), ( , )}

• (2, 4)

• (2, 1)

• (8, 16)

• (4, 4)

This is a direct variation. Choose two other points that make this a complete direct variation.

{(5, 15), ( , ), ( , )}

• (1, 20)

• (2, 6)

• (6, 18)

• (3, 25)

This is an inverse variation. Choose two other points that make this a complete inverse variation.

{(3, 15), ( , ), ( , )}

• (3, 6)

• (1, 5)

• (5, 9)

• (1, 45)

This is an inverse variation. Choose two other points that make this a complete inverse variation.

{(2, 6), ( , ), ( , )}

• (3, 4)

• (-1, -12)

• (4, 12)

• (4, 16)

Which equations represent a direct variation?

• y=2x

• xy=2

• y=2/x

• y/x=2

Which equations represent an inverse variation?

• y=2x

• xy=2

• y=2/x

• y/x=2