Evaluating Functions

What is the value of f(0)?

• -2
• 2
• 4
• 0

If f(x)=6x²-4,
what is f(-1)?

• -2
• 13
• 2
• 0

Given f(x) = -4x - 10 and f(x) = 10. Find x

• x = -5

• x = 5

• x = -50

• x = 30

What is x if
f(x) = -2?

• 4
• 0
• 3
• 8

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 f(t)=-2t²+ 1 for f(-3)

• 19
  
• 37
• -17
• -11

What is the definition of function?

• Has inputs and outputs
• Every input has only ONE output
• Inputs have different outputs every time
• x-values and y-values

Evaluate f(33)

• 33
• 11
• 10
• 8

Evaluate for f(4)

• -3
• 0
• 4
• 7

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84