Piecewise Functions

What is g(7) if:

• -17
• -13 
• 13       
• 17

What is f(-2)?

• 4
• 1
• 1
• DNE

Which graph matches:

-x+4 if x < 2

2x-6 if x ≥ 2

• A

• B

• C

• D

What is m(-3) if:    

• -3
• 0.5
• 3
• -3.5

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

How many "pieces" are graphed in this function?

• 1

• 2

• 3

• 4

What is f when x equals 0?

• -5
• 0
• 1/2
• 1

What is f when x equals 4?

• -5
• 0
• 3
• 6

What is f when x equals 8?

• 0
• 5
• 11
• 16

On the graph, which portion of the piecewise function is represented in red?

• x
• 0.5x + 2.5       
• -1
• 0.5x + 2