Question

The domain of the relation represented by the points on the graph is ________.

A. {-3, -2, 3}
B. {0, -2, 3, 1}
C. {0, -3, 1, -2}
D. {-3, -2, 3, 1}

Answer 1

A

Answer 2

The question is essentially asking for all the x-coordinates of the points, the answer is A because it has all three of the coordinates.
P.S. Each coordinate only needs to be listed once even if it has multiple points on it.