Intro to Functions

Is this mapping a function or not a function? 

• Function

• Not a Function

Tags

CCSS.8.F.A.1

Is this set of ordered pairs a function or not a function? 

• Function

• Not a Function 

Tags

CCSS.8.F.A.1

Is the relation a function? Why.

• Yes, because the x-value 11 has two y-values pair with it.

• Yes, because each y-value has only one x-value paired with it.

• No, because the x-value 11 has two y-values pair with it.

• No, because each y-value has only one x-value paired with it.

Tags

CCSS.8.F.A.1

Is this graph a function or not a function? 

• Function

• Not a Function

Is the following graph a function?

• Yes, because the x never repeats.

• Yes, because they are individual dots.

• No, because the x repeats.

• No, because it is not a line.

Which is a function?

• A

• B

• C

• D

Tags

CCSS.8.F.A.1

A relation where every input yields one and only one output is called what?

• Relation

• Linear

• Exponential

• Function

Tags

CCSS.8.F.A.1

Q1. Is this a function?

• A) Function

• B) Not a Function

Tags

CCSS.8.F.A.1

$f\left(x\right)=5x-12$ What is $f\left(-4\right)$

• -32

• -3

• -12

• 3

Tags

CCSS.HSF.IF.A.2

Is this is a function or not a function?

• Function

• Not a Function

Tags

CCSS.8.F.A.1