Quiz 7.2 Evaluating Functions

What is the value of f(0)?

• -2
• 2
• 4
• 0

What is f(2)?

• -4
• 8
• 0
• 5

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

• 0
• -5
• 3
• -3

What is the value of f(-5)?

• -2

• 2

• 4

• 0

If f(x)=6x²-4,

what is f(-1)?

Evaluate f(x)=-2x+13 for f(10)

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

If g(x)=2x+5, what is the value of g(4)?