Can someone pls help

Math!!!

The coordinates of a, b, and c in the diagram are a(p,4), b(6,1), and c(9,q). which equation correctly relates p and q? hint: since is perpendicular to , the slope of × the slope of = -1. a. p - q = 7 b. q - p = 7 c. -q - p = 7 d. p + q = 7

When y’all answer can y’all explain too !

Find the root(s) of f (x) = (x- 6)2(x + 2)2.