What is the image of (-7, -9) after a reflection over the x-axis?

Which statement explains how you could use coordinate geometry to prove that quadrilateral abcd is a parallelogram? -5 -4 -3 -2 -1 t 1 2 3 4 prove that all sides are congruent and have slopes that are opposite reciprocals prove that segments ad and ab are congruent and parallel prove that opposite sides are congruent and have equal slopes prove that segments bc and cd are congruent and parallel

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?