Evaluating Functions

If f(x) = 3x - 5, find f(4)

• -7

• 5

• -3

• 7

Evaluate f(x)= 2x² + 5x - 17 for f(-1)

• -20

• -10

• -24

• -14

If g(x) = x ² - 4, find g(5)

• 6

• 1

• 21

• -21

Evaluate f(x) = x² for f(-8)

• 64
• -64
• -16
• 16