Direct and Indirect Variation Graphs

Which of the given graphs is a direct variation?

• A

• B

• C

• D

What ordered pair does a direct variation always go through when graphed?

• (0, 0)

• (1, 0)

• (0, 1)

• (1, 1)

• direct variation
• inverse variation
• neither direct nor inverse variation

Which of the following represents direct variation?

• y = kx

• y = k/x

• y = x/k

• y = mx + b

• direct variation
• inverse variation
• neither direct nor inverse variation

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

Is the given table a direct variation? If so, what is the constant?

• Yes; 1/4

• Yes; 4

• Yes; 2

• No

Which of the given graphs is a direct variation?

• A

• B

• C

• D

Is the given table a direct variation? If so, what is the constant of proportionality?

• Yes; 8

• Yes; 16

• Yes; 24

• No

Which variation is represented in the graph?

• Direct

• Inverse

• Neither