Help as quick please!

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

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

The quadratic function h(t)=-16.1t^2+150 choose the graph representation