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

is the set of numbers which occur first in the ordered pairs. Look at them, list the numbers. One of them is 6. Remember a set doesn't have repeats, you only list each element once.

Answer 2

so it woud be B

Answer 3

yes

Answer 4

thanx