Special Piecewise Functions

What is g(7) if:

• -17

• -13 

• 13       

• 17

What is f(-2)?

• 4

• 1

• 1

• DNE

What are the domain restrictions for the green piece of this function?

• -2 < x ≤ 1

• -1 < x ≤ 0.5

• x > -2

• x ≤ 1

Find f(0)

• -3

• 18

• 4

• 0

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 much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

What is this type of function called?

• Discrete Function

• Segment Function

• Step Function

• Jump Function

• Linear

Name the type of function:

• piecewise function

• linear function

• quadratic function

• step function

Evaluate the function when x = 6

• f(6) = -5

• f(6) = 4

• f(6) = 2

• f(6) = 7