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