In the summer, Nelly spends 1 hour surfing the internet for every four hours of free time she has. If she spends approximately 2 hour per day surfing the Internet, how many hours of free time does she have each day?

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.