Question

Determine whether the following relation is a function.
{(3,7),(3,8),(3,-2),(3,2),(3,1)}

* it is a function because the ordered pairs all have the same 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

a function will have only 1 y value for each x in the domain , or in those list of points

Answer 2

So it is a function ?