my exam is from tomorrow so plzz guyzz if u were from nepal and in class 9 plzz send me a picture of mathmatics from exercise 3.2 to all plzz

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

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2

An octagonal prism has jow many lateral faces?