Graphing Piecewise and Step Functions

Which one is the correct equation of the piecewise function?

• 
• 

Tags

CCSS.HSF-IF.C.7B

What is the domain of the following function?

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Use the graph to evaluate f(2)   {HINT: think back to graphing inequalities on the number line -- should you pick value for open circle or closed circle?}

• 1

• 2

• 3

• 4

Tags

CCSS.HSF.IF.A.2

• 0

• 2

• 4

• 6

Tags

CCSS.HSF.IF.A.2

How much does he earn for a 70 hour week?

• $1020

• $1140

• $840

• He works for free!

What is the value of f(-3)?

• -4

• -2

• 2

• 6

Tags

CCSS.HSF.IF.A.2

• A

• B

• C

• D

Tags

CCSS.HSF-IF.C.7B

Write the equation of the FIRST (leftmost) piece of the piecewise function for the following image. Click to enlarge.

Tags

CCSS.HSF-IF.C.7B

Which piecewise function best represents the graph?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7B

What is the domain interval for the green piece of this function?

• (-2, 1]

• (-1, .5]

• (-2, ∞)

• [1, ∞)

Tags

CCSS.HSF-IF.C.7B