Precal Functions

Using the vertical line test. Is this a function?

• Yes

• No

What is g(-2) if:

• -7

• 7

• 1

• -1

What is the RANGE?

• (-∞, +∞)

• (-2, +∞)

• [-2, +∞)

• (-∞, 0) U (0, +∞)

• 8/5

• 
• 
• 

Find g(- 2).

• 12

• -2

• -24

• 18

Evaluate f(3)

• -4

• 0

• 3

• undefined

Evaluate f(-5)

• -5

• -3

• 0

• undefined

Find the Relative Maximum and Minimum. Round to nearest tenth.

• A

• B

• C

• D

Using the vertical line test. Is this a function?

• Yes

• No

Which of the relations below is a function?

• <(p>{(2, 3), (3, 4), (5, 1), (5, 4)}

• {(-2, 3), (3, 4), (6, 2), (9, 3)}

• {(-2, 3), ( -3, 4), (6, 2), (-3, 3)}