Solve: the quantity 2x minus 20 divided by 3 = 2x
x = −5
x = −2
x = 2
x = 13

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.