Please help! Answer as many as possible!

If sin(x) = 0 and cos(x) = 1, what is tan(x)?

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.

Do you mind if you guys me with this question i’m on number 8