Functions

What is the value of f(0)?

• -2
• 2
• 4
• 0

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

• 0
• -5
• 3
• -3

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

• x = -5

• x = 5

• x = -50

• x = 30

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

Function or Not a Function?

• Function

• Not a Function

Function or Not a Function?

• Function

• Not a Function