What is the equation of the line that passes through (-3,-7) and (8,-7)?

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

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

How are sas and sss used to show that two triangles are congruent?