Which numbers belong to the range of the relation { (4, - 1), (-7, 2), (1, 2), (2, 1) }?

Choose the correct answer.

A. 2

B. 1

C. - 1

D. - 7

The correct answers to this question are A, B and C. The range that is being referred here is the y values of the given x and y coordinates.

(4, - 1) has a y value of - 1.

(-7, 2) and (1, 2) has a y value of 2.

(2, 1) has a y value of 1.

So the y values are - 1, 2, and 1