Piecewise Functions Pre Assessment

What is g(7) if:

• -17

• -13 

• 13       

• 17

Using the pictured graph, what is f(-3)? 

• -3

• -1

• 1

• 3

• A
• B
• C
• D

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

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

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

• -2 < x ≤ 1

• -1 < x ≤ 0.5

• x > -2

• x ≤ 1

• $12.75
• $35
• $43.40
• $27.75

Evaluate f(0)

• 0

• 19

• 9

• -19