Review on Functions, Domain and Range

What is the definition of function?

• Has inputs and outputs

• Every input has only ONE output

• Inputs have different outputs every time

• x-values and y-values

Tags

CCSS.8.F.A.1

What is the domain of a function?

• The set of all x-values

• The set of all y-values

All of the y-values or outputs are called what?

• Domain

• Function

• Relation

• Range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Mark all of the following that represent a function. You may mark more than one.

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• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Which line does NOT represent a function?

• Line A

• Line B

• Line C

• Line D

The graph of a function is shown below.Based on the graph, what is the domain of this function?

• $\left(-40,60\right)$

• $\left[-40,60\right]$
  

• $\left(-60,50\right)$
  

• $\left[-60,50\right]$
  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Is this mapping a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Which graph does NOT pass the vertical line test?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Identify all of the functions

• 
• 
• 
• 
• 

Tags

CCSS.8.F.A.1

Which graph represents a function with a range of all real numbers greater than –4 and less than or equal to 7?

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• 
• 
• 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5