Question

What is the domain of {(2, 3), (–4, 6), (–4, –6), (5, –1), (5,0), (0,6), (4,3)}.

Answer 1

{-4, 0, 2, 4, 5}

Explanation:

The domain is the set of first numbers. Those are ...

2, -4, -4, 5, 5, 0, 4

Listed as a set, the domain is {-4, 0, 2, 4, 5}.