The school environment club made a poster to celebrate earth day. the poster is 7/8 yard long and 2/3 yard wide. what is the difference in the length and width of the poster.

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.