Identifying Functions

What is the definition of a function?

• Has inputs and outputs

• Inputs have different outputs every time

• Every input has only one output

Tags

CCSS.8.F.A.1

• Yes
• No

Tags

CCSS.8.F.A.1

Is this is a function or not a function?

• Function
• Not a Function

Tags

CCSS.8.F.A.1

Is this a function or not a function?

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

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.

Tags

CCSS.8.F.A.1

Is this relation a function?

• Yes
• No

Tags

CCSS.8.F.A.1

Which of the graphs PASSES the vertical line test?

• A

• B

• C

Is relation shown a function?

• YES
• NO

Is this graph a function or not a function? 

• Function
• Not a Function