Piece- Wise Functions HW

Which of the following graphs is the graph of  $f\left(x\right)=$  

 $2x-3,\ \ \ x\le3$  
 $-3x+10,\ \ \ x>3$  

• 
• 

Tags

CCSS.HSF-IF.C.7B

Which of the following graphs is the graph of  $f\left(x\right)=$  

 $x^2+5,\ \ \ x<0$  
 $-x^2+3,\ \ \ x\ge0$  

• 
• 

Tags

CCSS.HSF-IF.C.7B

Which of the following graphs is the graph of  $f\left(x\right)=$  

 $x+3,\ \ \ x<-1$  
 $\frac{1}{4}x^2+3,\ \ \ x\ge-1$  

• 
• 

Tags

CCSS.HSF-IF.C.7B

Which of the following graphs is the graph of  $f\left(x\right)=$  

 $-x^2+5,\ \ \ x\le0$  
 $x^2-3,\ \ \ x>0$  

• 
• 

Tags

CCSS.HSF-IF.C.7B

A Piece-Wise function is ALWAYS continuous.

• True

• False

Tags

CCSS.HSF-IF.C.7B

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

 $3x-5,\ \ \ x\le3$  

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

• 19

• 40
  

• 30
  

• 9

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 
 $f\left(0\right)$  

• -5

• -10

• 0

• 3

Tags

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.2

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

 $3x-5,\ \ \ x\le3$  

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

• 4

• 5

• 9

• 15

Tags

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.2