Question

The range of the relation below is

x y
-3 -5
1 3
8 3
9 1

A {-5, 1, 3}
B {-5, 3, 3, 1}
C {-3, 1, 8, 9}
D No range exists.

Answer 1

Range of a relation is the set of values of y
Here y has -5,3,3, 1
so range is{-5, 3, 1} (note that repeated values of y , would be listed only once)