Determine whether the following relation is a function.
{(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.