Final answer:
The coordinates of the reflected quadrilateral over the x-axis are (-3, -5), (-4, -6), (-5, -7), (-6, -8).
Step-by-step explanation:
To reflect a point over the x-axis, we keep the x-coordinate the same and change the sign of the y-coordinate.
So, if we reflect the vertices of the quadrilateral MNPQ over the x-axis, the new coordinates will be:
(-3, 5) -> (-3, -5)(-4, 6) -> (-4, -6)(-5, 7) -> (-5, -7)(-6, 8) -> (-6, -8)
Therefore, the correct answer is (−3, −5), (−4, −6), (−5, −7), (−6, −8).