Jackrabbits are capable of reaching speeds up to 40 miles per hour. how fast is this in feet per second? (round to the nearest whole number.)

5,280 feet = 1 mile

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.