Math 3 Unit 1 EOC Review

 $f\left(x\right)$  

is the same thing as ______.

• y

• x

• input

• an equation

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

How would you write

 $y=2x-3$  in function notation?

•  $y=2x-3$  
  

•  $f=2x-3$  

•  $f\left(x\right)=2x-3$  
  

Tags

CCSS.HSF.IF.A.2

Translate the function notation into a coordinate point.

 $f\left(-1\right)=5$  

•  $\left(-1,5\right)$  

•  $\left(1,5\right)$  

•  $\left(5,1\right)$  

•  $\left(5,-1\right)$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Given the function
 $f\left(x\right)=x+3$  

Evaluate: 

 $f\left(-2\right)$  

•  $f\left(-2\right)=-1$  

•  $f\left(-2\right)=1$  

•  $f\left(-2\right)=5$  
  

•  $f\left(-2\right)=-5$  
  

Tags

CCSS.HSF.IF.A.2

Given the graph, 

find:

 $f\left(2\right)$  

•  $f\left(2\right)=5$  

•  $f\left(2\right)=4$  
  

•  $f\left(2\right)=3$  
  

•  $f\left(2\right)=0$  
  

Tags

CCSS.HSF.IF.A.2

Given the graph, 

find:

 $f\left(4\right)$  

•  $f\left(4\right)=3$  

•  $f\left(4\right)=1$  
  

•  $f\left(4\right)=2$  
  

•  $f\left(4\right)=0$  
  

Tags

CCSS.HSF.IF.A.2

Given the graph, 

find the value of x when: 

 $f\left(x\right)=5$  

•  $x=5$  

•  $x=0$  
  

•  $x=3$  
  

•  $x=2$  
  

Tags

CCSS.HSF.IF.A.2

Given the graph, 

find the value of x when 

 $f\left(x\right)=5$  

•  $x=7$  

•  $x=6$  
  

•  $x=5$  
  

•  $x=3$  

Tags

CCSS.HSF.IF.A.2

If f(x) = 2x + 1, what would be your first step to find f(1)?

• Plug a 1 in for all the x's

• Set the function equal to 1

• Only plug a 1 into the left side

• Only plug a 1 into the right side

Tags

CCSS.HSF.IF.A.2

Show work

8x + 20 = 2(4x + 10)

• x = 8

• x = 10

• There is no solution.

• There are infinite solutions.

Tags

CCSS.8.EE.C.7A