Piece-Wise Functions

Use the function  $f\left(x\right)=$  

 $3x-5,\ \ \ x\le3$  

 $5x-10,\ \ \ x>3$  
to find 
 $f\left(0\right)$  

• -5

• -10

• 0

• 3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Use the function  $f\left(x\right)=$  

 $3x-5,\ \ \ x\le3$  

 $5x-10,\ \ \ x>3$  
to find 
 $f\left(-8\right)$  

• -50

• -29

• -24

• -40

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

Is the function  $f\left(x\right)=$  

 $3x-5,\ \ \ x\le3$  

 $5x-10,\ \ \ x>3$  
continuous?

• Yes

• No

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.C.7

What is g(7) if:

• -17
• -13 
• 13       
• 17

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is m(-3) if:    

• -3
• 0.5
• 3
• -3.5

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is f(x) when x equals 4?

• -5
• 0
• 3
• 6

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is the value of the expression f(–3)?

• -15
• 3
• -3
• 15

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

What is f(2)?

• 3
• 2
• 1
• None of these

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

What is the RANGE of the function?

• (-∞, +∞)
• (-∞, 4]
• (-∞, 4)
• [0, 4]

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

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

• A

  -3

• B

  -1

• C

  1

• D

  3

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.IF.B.4