Function of X

Which graph is not a function?

• Graph 1

• Graph 2

• Graph 3

• Graph 4

Is the relation a function? 
{(4,5), (4,-7), (4,2), (4,0), (4,9)}

• Yes

• No

Tags

CCSS.8.F.A.1

• Function
• Not a Function

Is this graph a function or not a function? 

• Function 

• Not a Function 

Is this mapping 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 x-value has only one y-value paired with it.

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

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

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 a function or not a function?

• Function

• Not a Function

Which is a function?

• W

• X

• Y

• Z

Tags

CCSS.8.F.A.1

The function shown has an Relative Minimum.

• True

• False

• Cannot be determined