Can someone help me with 1 and 2? First to answer will receive brainliest!

What’s the answer ? use the picture to see the problem

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.

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost