Identify the initial amount a and the rate of growth r (as a percent) of the exponential function f (t) = 1500(1.074)'. Evaluate the function when t = 5. Round your answer to the nearest tenth.

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.