GEOMETRY Given P(12,-2), Q(5,-10), R(-4,10) and S(4,y), find the value of y so that line PQ is perpendicular to line RS

You will get 25 points an image of a rectangular prism is shown below: part a: a cross section of the prism is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer. (5 points) part b: if a cross section of the prism is cut perpendicular to the base, what would be the shape of the resulting cross section? explain your answer. (5 points)

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

What are the solutions of the system? solve by graphing. y = -x^2 - 3x + 2 y = -2x + 2