In the following relation, state the domain and range.

Question

1 ------> 8
3 ------> 1
4 ------> 3
5 ------> 3

Answer 1

The domain of the relation is {1, 3, 4, 5} because those are the values that appear in the left column.

The range of the relation is {1, 3, 8} because those are the values that appear in the right column.

Answer 2

isit a function

Answer 3

Yes, this relation is a function because each element in the domain (left column) corresponds to exactly one element in the range (right column). There are no repeated values in the left column, and each value in the left column corresponds to a unique value in the right column.