CBA #2 Review

Is y a function of x for the following relation?

{(-6, 4), (5, -1), (0, 3), (-2, 4)}

• Yes

• No

Which set of ordered pairs represents y as a function of x?

• A

• B

• C

• D

Which table does NOT show y as a function of x?

• F

• G

• H

• J

Which mapping diagram does NOT represent y as a function of x?

• A

• B

A relation between x and y values is shown. Is this relation a function?

• Yes

• No

A relation between x and y values is shown. Is this relation a function?

• Yes

• No

Does the points on the graph represent a function?

• Yes

• No

Does the points on the graph represent a function?

• Yes

• No

Which graph does NOT represent y as a function of x?

• 
• 
• 
• 

The graph represents a function. Which of the input-output values could belong to the same function?

• (0, -3)

• (2, 0)

• (-4, 1)

• (-5, -2)

• (-7, 8)