Question

The domain of the following relation: R: {(6, −2), (1, 2), (−3, −4), (−3, 2)} is

{−3, −3, 1, 6}
{−4, −2, 2, 2}
{−4, −2, 2}
{−3, 1, 6}

Answer 1

The domain is the possible x values

Answer 2

Is it the first choice?

Answer 3

you don't list the -3 twice

Answer 4

OK so the last choice

Answer 5

yep