Question

A relation is
Answer
the output (y) values of the relation
a set of points that pair input values with output values
x and y values written in the form (x, y)
the input (x) values of the relation

Question 2

The range of the following relation: R: {(3, -5), (1, 2), (-1, -4), (-1, 2)} is
Answer
{-5, -4, 2}
{-4, -5, 2, 2}
{-1, -1, 1, 3}
{-1, 1, 3}
Thanks for your help