Evaluating Functions

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

• 21

• -11

• -31

• 25

f(x)=x+3

f(-5) =

• -2

• -1

• -8

• 7

f(x)=2x²+2

f(3)=

• 6

• -8

• 10

• 20

f(x)=-x+3

f(7) =

• -4

• -6

• 3

• 13

Given 
f(x)= 2x² + 5x - 17, find f(-1). 

• f(-1) = -20

• f(-1) = -24

What is f(2)?

• -4

• 8

• 0

• 5

What is the value of f(-5)?

• -2

• 2

• 4

• 0

Evaluate for f(4)

• -3

• 0

• 4

• 7

Evaluate for f(2)

• -3

• 0

• 4

• 7

Evaluate f(x)=-2x+13 for f(-4)

• 21

• 5

• -8

• 7