Given the quadratic function y = a(x−5)(x+3)  passes through the point

(1, 32).

2 answers

well, a(-4)(4) = 32
so a = -2
This has already been answered before
jiskha.com/questions/1853227/given-the-quadratic-function-y-a-x-5-x-3-passes-through-the-point-1-32-state-the