Piecewise word problems

1. What is this type of function called?

• Discrete Function 
• Segment Function
• Step Function
• Jump Function

Tags

CCSS.HSF-IF.C.7B

If a lawyer charges $120 an hour (or any fraction of an hour), how much is a bill for 3 hours and 20 minutes?

• $420
• $480
• $400
• $360

Tags

CCSS.7.EE.B.3

If a lawyer charges $120 an hour (or any fraction of an hour), how much is a bill for 3 hours and 20 minutes? What is the equation for this problem?

• l(x) = 120x
• l(x) = 120[x-1]
• l(x) = 120[x]
• l(x) = 120[x+1]

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

• $12.75
• $35
• $45
• $27.75

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

CCSS.HSA.REI.A.1

• $12.75
• $35
• $43.40
• $27.75

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Use the graph to evaluate f(9)   {HINT: when x = 9 what does y equal?}

• 0
• 2
• 4
• 6

Tags

CCSS.HSF.IF.A.2

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

Use the graph to evaluate f(5)

• 0
• 2
• 4
• 6

Tags

CCSS.HSF.IF.A.2

Use the graph to evaluate  $f\left(0\right)$   

• 0

• 2

• 4

• 6

Tags

CCSS.HSF.IF.A.2

How much does it cost to rent the Karaoke machine for 3 days?

• $50
• $100
• $150
• $175

Tags

CCSS.HSF.IF.B.4