Functions Quiz 1 Review

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.

Is this mapping a function or not a function? 

• Function
• Not a Function 

• Function
• Not a Function

Is this graph a function or not a function? 

• Function
• Not a Function

Does this relation represent a function?
(1,5), (1,6), (1,7), (1,8), (1,9)

• Yes
• No

Is this graph a function or not a function? 

• Function
• Not a Function

Does this table represent a function?

• Yes 
• No

Which graph does NOT pass the vertical line test?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Is this relation a function?

• Function

• Not a function

IS THE FOLLOWING A FUNCTION?

• YES

• NO