An exterminator charges $80 to visit a home and $35 to spray each room. if the total bill was $395, how many rooms were sprayed?

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.