Piecewise Functions with Domain and Range

What is the equation of the RED piece (one on the LEFT)?

• x - 2  if  x ≤ 0

• -x - 2  if  x ≤ 0

• 2x + 3  if x > 3

• 2x + 3 if x ≥ 3

What is the equation of the BLUE piece (one on the RIGHT)?

• x - 2  if  x ≤ 0

• -x - 2  if  x ≤ 0

• 2x + 3  if x > 3

• 2x + 3 if x ≥ 3

What is f when x equals 8?

• 0

• 5

• 11

• 16

What is f when x equals 4?

• -5

• 0

• 3

• 6

What is f when x equals 0?

• -5

• 0

• 1/2

• 1

What is f(-4)?

• -4

• 2

• -2

• 4

What is the RANGE of the function?

• (-∞, +∞)

• (-∞, -3) U (-3, +∞)

• (-∞, 2] U [3, +∞)

• (-∞, 3] U [3, +∞)

What is the RANGE of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]

What is the DOMAIN of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]

What is the range?

• (-∞,∞)

• (-1,∞)

• [-1,∞)

• (-1,1]