Ow could you find the perimeter of a rectangle that's 7 units long and 9 units wide? A 7 x 9 B 7 + 9 C (2 x 7) + (2 x 9) D (7 x 9) + (7 x 9)

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.