Evaluating Functions

f(x)=4x+5
f(4)=

• 21
• -11
• -31
• 25

f(x)=x²-5x
f(4)=

• -4
• 126
• 24
• 84

What is the value of f(0)?

• -2
• 2
• 4
• 0

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 for f(-5)

• 1
• 0
• 2
• -2

Questions, comments or concerns? Put 'em here!