Piecewise Functions with Domain and Range

What is the RANGE?

• (-∞, +∞)

• (-∞, -5) U [-2, +∞)

• (-∞, 2]

• (-∞, 2] U (2, +∞)

What is g(7) if:

• -17

• -13 

• 13       

• 17

What is m(-3) if:    

• -3

• 0.5

• 3

• -3.5

What is this type of function called?

• Discrete Function 

• Segment Function

• Step Function

• Jump Function

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

What is the domain and range of the function?

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

For the graph shown. Which selection is the correct way to write the piecewise function?

• 
• 
• 
• 

What is the domain and range of the function shown?

• domain:  [-4, 4)     range:  [-1, 4]

• domain:  (-4, 4)     range:  [-1, 4]

• domain:  [-1, 4)     range:  (-1, 4)

• domain and range:  [-4, 4)

What is f(2)?

• 0

• 1

• 2

• -1