Piecewise Functions

What is the DOMAIN?

• (-∞, +∞)

• (-∞, -1] U [3, +∞)

• [-1, +∞)

• (-1, 0] U (0, +∞)

Over which domain interval is the function behaving like a quadratic function?

• x > 2

• x ≥ 2

• x ≤ 2

• x < 2

Over which domain interval is the function behaving like a linear function?

• x > 2

• x ≥ 2

• x ≤ 2

• x < 2

Which graph matches: -x+4 if x < 2 2x-6 if x ≥ 2

• A

• B

• C

• D

What is m(-3) if:    

• -3

• 0.5

• 3

• -3.5

How many "pieces" are graphed in this function?

• 1

• 2

• 3

• 4

What is f when x equals 4?

• -5

• 0

• 3

• 6

Find f(0)

• -3

• 18

• 4

• 0

What is the value of f(0)?

• -2

• 2

• 4

• 0

Evaluate the function when x = 6 

• f(6) = -5

• f(6) = 4

• f(6) = 2

• f(6) = 7