Question

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

A.) {-3, -3, 1, 6}

B.) {-4, -2, 2, 2}

C.) {-4, -2, 2}

D.) {-3, 1, 6}

Answer 1

The domain consists of the first number of each point. If it is repeated take it only one.

Answer 2

What is it?

Answer 3

it is D

Answer 4

Thank you