HELP!!! answer quickly pls

1. what are the missing reasons in the proof 2. it's in the second picture and 3

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.

Show all work to identify the discontinuity and zero of the function f of x equals 6 x over quantity x squared minus 36