the foci of a hyperbola are (-4,5) and (2,5). what is the x-coordinate of the center of the hyperbola

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.