Unit 10 Review

Which of the following represents direct variation?

• y = kx
• y = k/x
• y = x/k
• y = mx + b

Which of the following represents indirect variation?

• y = kx
• y = k/x
• y = x/k
• y = mx + b

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

• Yes; 1/3
• Yes; 3
• Yes; 5
• 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?

• Yes; 1/4
• Yes; 4
• Yes; 2
• No

Determine the type of variation:

• Direct
• Inverse
• Neither

The table represents

• direct variation
• inverse variation
• neither
• both

What kind of equation is this?

xy = 8

• Linear Equation

• Direct Variation

• Inverse Variation

• Joint Variation

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

• Direct. k = 12

• Inverse. k = 12

• Direct. k = 1/12

• Inverse. k = 1/12

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