Identifying Function from Tables

Which of these tables represent a function?

• A

• B

• C

• D

Does this table represent a function?

• Yes

• No

• 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.

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

• Yes
• No

• Function
• Not a Function

• Function
• Not a Function

Is this relation a function?

• Function

• Not a function

Is this relation a function?

• Function

• Not a function

Is this relation a function?

• Function

• Not a function