Linear Piecewise Functions

What is f(-2)?

• 4

• 1

• 1

• DNE

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

Which graph matches:
4-x for x<2
2x-6 for x>=2

• A

• B

• C

• D

• A
• B
• C
• D

What is f(-1)?

• 6

• -2

• sqrt(2)

• DNE

What is the RANGE of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]

What is the DOMAIN of the function?

• (-∞, +∞)

• (-∞, 4]

• (-∞, 4)

• [0, 4]

Pick the correct graph.

• A

• B

• C

• D

What is this type of function called?

• Discrete Function 

• Segment Function

• Step Function

• Jump Function

What is g(7) if:

• -17

• -13 

• 13       

• 17