Evaluating Functions

Evaluate f(x) = x² for f(-8)

• 64
• -64
• -16
• 16

Evaluate f(t)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

Evaluate f(-3)

• f(-3) = -3

• f(-3) = 0

• f(-3) = 2

• not enough information to give an answer

f(x) = -x + 2; Evaluate g(-5)

• g(-5) = 7

• g(-5) = -3

• g(-5) = 0

• g(-5) = 3

Evaluate f(8)

• f(8) = -3

• f(8) = 1

• f(8) = 0

• f(8) = -1

For what value of x does f(x) = -2?

• 0
• -5
• 3
• -3

What is the value of x when f(x) = 16?

• x = 4 only

• x = 4 and x = 8

• x = 16

• Not on the graph

Evaluate the function for the given value:

• -16
• -4
• -20
• 12

Find h(5) using the equation.

• -25

• 25

• 3

• 7

• undefined