URGENT PLEASE NEED HELP

NEED ALL QUESTIONS COMPLETE BECAUSE THEY WILL HELP ME STUDY FOR AN UPCOMING EXAM PLEASE AND THANK YOU . PLEASE DO EVERY QUESTIONS AS THEY BELONG TO THE SAME ONE. THANK YOU FOR THE TIME TAKEN

Q1.4 3 Points If n(x) - 29(x+2), then n' (3) = Please select file(s) Select file(s) Save Answer Q1.5 3 Points If w(x) = arctan(f (x) + x2), then w' (2 ) = Please select file(s) Select file(s) Save AnswerQ1.1 3 Points If h(z) = (23 - 1)2 f (ac), then h'(5) = Please select file(s) Select file(s) Save Answer Q1.2 3 Points If Z( ac) = f (x) , then I'(1) = Please select file(s) Select file(s) Save Answer Q1.3 3 Points If k(a) = cos (T f (z) + 7) , then k' (1) = Please select file(s) Select file(s) Save Answer