can you please help me

Question

Determine the domain and range of each relation.

18. {(3, −5), (5, 6), (−3, 7), (4, 8), (2, −8)}

Domain: {#,#,#,#,#},

Range: {#,#,#,#,#},

Answer 1

The domain is all of the first numbers in each pair.

The range is all of the second numbers in each pair