Piecewise Functions Notes

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

• $50

• $100

• $150

• $175

How many pieces is this Piecewise Function composed of?

• 1

• 2

• 3

• 4

• A
• B
• C
• D

• $12.75
• $35
• $43.40
• $27.75

When x is less than or equal to 2, what equation is shown in the graph?

• f(x) = 3

• f(x) = x

• f(x) = | x |

• f(x) = | x - 1 |

Find x if y = 1

• x = -1

• x = 0

• -2 < x < 1

• x = -3 or x = 2

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

What is f(-1)?

• 6

• -2

• sqrt(2)

• DNE