Question

Select the coordinates of two points on the line y = -2.

a. (2, -2) and (-2, 2)
b. (-2, -2) and (-2, 0)
c. (2, -2) and (0, -2)
d. (-2, 2) and (-2, -2)

Answer 1

The answer is C because -2 is located on the y-axis.

Answer 2

y=-2 is a horizontal line, each point which lies on this line has the y-coordinate -2.
Only in option C both points have the y-coordinate equal to -2.
The answer is C.