Evaluating Functions Worksheet

Evaluate y = x + 5 when x = 3.

• 8
• 2
• 9
• 6

Evaluate y = 7x when x = -5

• -35
• 35
• 2
• 75

Evaluate y = 4x - 1 when x = 10.

• 39
• 41
• 399
• 38

Evaluate f(-2) if f(x) = x+3

• -1
• 1
• 5
• -5

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

• f(-1) = -20
• f(-1) = -24

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

• 0
• -5
• 3
• -3

Evaluate the function for the given value:

• 24
• 3
• 80
• 15

Evaluate the function for the given value:

• -2
• 70
• 48
• 96

Evaluate the function for the given value:

• -16
• -4
• -20
• 12

Evaluate the function for the given value:

• 8
• -7
• 6
• 2