Piecewise Functions

What is the range of this piecewise function?

• [-3, 3]

• [-3] U [0] U [3]

• (-3, 3)

• (-3) U (0) U (3)

What is the domain of this piecewise function?

• (-∞, ∞)

• [-3] U [0] U [3]

• [-5, 5]

• (-3) U (0) U (3)

What is the domain and range of the function shown?

• domain:  [-4, 4)     range:  [-1, 4]

• domain:  (-4, 4)     range:  [-1, 4]

• domain:  [-1, 4)     range:  (-1, 4)

• domain and range:  [-4, 4)

What is the DOMAIN?

• (-∞, +∞)

• (-∞, -1] U [3, +∞)

• [-1, +∞)

• (-∞, -1) U (-1, +∞)

What is f(13)?

• 34

• 4

• 166

• cannot be determined

How much does it cost to rent the Karaoke machine for 3 days?

• $50

• $100

• $150

• $175

Where are the discontinuities of this function, if any exist?

• at x = -3 and x = 1

• at x = -3

• at x = 1

• there aren't any

Which is the correct interval of increase?

• (-10, 0) U (3, 6) U (8, ∞)

• [-10, 0) U [3, 6] U [8, ∞)

• (-10, ∞)

• [-8, 4)

Identify the correct range.

• (-∞, ∞)

• [-7, -3] U [-1, 4)

• [-7, 4)

• [-10, 10]

Select ALL the statements that are true.

• f(10) = -3

• f(6) = -3

• There are 2 y-intercepts

• The domain is [-10, 10]

• The range is [-7, 4)