Question

Which numbers belong to the domain of the relation {(8, –5), (4, 2), (4, 8), (–7, 6)}?

Choose all answers that are correct.

A.
4

B.
2

C.
–5

D.
–7

Answer 1

The domain are x's.


`x\in\{-7,4,8\} \Rightarrow A,D`