Please help with this

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.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Which graph has a rate of change of zero