4x+3y=2 solve for y pls help omg i cant

What is the product of the radical expression. (7-2square root) (8+2 square root)

Which system of linear inequalities is graphed? can somebody please

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.