Piecewise Functions Practice

Evaluate the function when x = 4

• f(4) = 2(4) - 5 = 3

• f(4) = 2(4) - 5 = -1

• f(4) = ½(4) + 1 = 3

• f(4) = 4

Evaluate the function when x = 6 

• f(6) = -5
• f(6) = 4
• f(6) = 2
• f(6) = 7

What is g(-2) if:

• -7

• 7

• 1

• -1

Find f(-2)

• -3
• 6
• 8
• -6

Find f(0)

• -3

• 18

• 4

• 0

What is f(-1)?

• 6

• -2

• 0

• Error (Nonreal)

What is m(-3) if:    

• -3
• 0.5
• 3
• -3.5

What is the value of f(0)?

• -2
• 2
• 4
• 0

What is f(0)

• -5

• 0

• 1

• 2

Use the piecewise function from the picture.  Evaluate f(-4).

• 7
• 7.9
• -4
• -25