Let u = pq be the directed line segment from p(0,0) to q(9,12) and let c be a scalar such that c < 0. which statement best describes c u?

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.