Please help :( its for my semester test ;c

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

Question and answers are in the attached picture. you so much in advance.

Abank gives 6.5% interest per year. what is the growth factor b in this situation?