Dilations: Triangle RST with vertices R(-5,1), S(-3,4), and T(2,-1): k=2

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.