Determine if the set of points (-1,3), (2,5), (3,8), and (4,5) is a function. Explain.

The set of points is not a function because the range consists of the value 5 two times.

The set of points is a function because each value in the domain corresponds to exactly one value in the range.

The set of points is not a function because each value in the domain corresponds to exactly one value in the range.

The set of points is a function because the range consists of the value five two times. ​