Solve for the value of x in each triangle below.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

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.

Can someone me with this graph problem by the way i need to know the answers by today since this assignment is due ! !