Question

A relation is what in math

Answer 1

It's the relationship between the x and y values. In other words- it's a set of inputs and outputs.

Hope this helps you. :)

Answer 2

A relation is a relationship between sets of values. In math, the relation is between the x-values and y-values of ordered pairs. The set of all x-values is called the domain, and the set of all y-values is called the range.