Trigonometry please help thank you

Which function is odd check all that apply a. y=sin x b. y=csc x c. y=cot x d. y=sec x

What is the measure of angle tvu shown in the diagram below

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.