Determine whether the following relation is a function. Show and explain your answer.

Question

{(3,7), (3,8), (3,-2), (3,4), (3,1)}

It is a function because the ordered pairs all have the same x-value.

It is not a function because there are multiple y-values paired with a single x-value.

It is a function because none of the ordered pairs have the same y-value.

It is not a function because none of the ordered pairs have the same y-value.

Answer 1

The correct answer is: It is a function because none of the ordered pairs have the same y-value.