The CarryItAll​ mini-van, a popular vehicle among soccer​ moms, obeys the demand equation p=− 1/40 x+8000. The cost of producing x vans is given by the function C(x)=4350x+10,000.

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.