Piecewise Functions Lesson

What is f(-1)?

• 6
• -2
• sqrt(2)
• DNE

What is f(-2)?

• 4
• 1
• 1
• DNE

What is the RANGE of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

What is the DOMAIN of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

What is f when x equals 4?

• -5
• 0
• 3
• 6

Which piecewise function corresponds to this graph? (Take your time)

• f(x) = { x  if x < 4;   -x+1  if x ≥ 4
• f(x) = { x  if x ≤ 4;  -x+1  if x > 4
• f(x) = { -x+1  if x < 4;  x  if x ≥ 4
• f(x) = { -x+1  if x ≤ 4;  x if x > 4

• $12.75
• $35
• $45
• $27.75

• $12.75
• $35
• $43.40
• $27.75

Which of the 3 piecewise equations is depicted by the graph? (Take your time)

• f(x)
• g(x)
• h(x)

• A
• B
• C
• D