Arianna went shopping for a new video game because of a sale the price on the tag was $32 but arianna paid 20.80 before tax find the percent discount

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.