Graph Linear Piecewise Functions

What are the domain restrictions for the green piece of this function?

• -2 < x ≤ 1

• -1 < x ≤ 0.5

• x > -2

• x ≤ 1

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

What is the DOMAIN?

• (-∞, +∞)

• (-∞, -1] U [3, +∞)

• [-1, +∞)

• (-1, 0] U (0, +∞)

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

• x > 2

• x ≥ 2

• x ≤ 2

• x < 2

• A

• B

• C

• D

• A

• B

• C

• D

The graph represents a piecewise function. How many pieces make up the function?

• 1

• 2

• 3

• 4

Find x if y = 1

• x = -1

• x = 0

• -2 < x < 1

• x = -3 or x = 2

Choose the description that BEST fits Section A.

• Increasing, Linear

• Decreasing, Linear

• Increasing, Nonlinear

• Decreasing, Nonlinear

• Constant

Choose the description that BEST fits Section C.

• Increasing, Linear

• Decreasing, Linear

• Increasing, Nonlinear

• Decreasing, Nonlinear

• Constant