Answer:
W(-4, 2) and X(2, 2)
Explanation:
The vertices of the parallelogram are:W(-4, 2), X(2, 2), Y(3, -1), and Z(-3, -1).
The side WX is the segment that starts at W and ends at X.
Therefore, the coordinates of the endpoints of side WX are W(-4, 2) and X(2, 2) respectively.