The graph of the derivative 1" of a function fover the interval (1, 10) is shown. (a) what are the critical numbers of fin the interval (1, 10)? (Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) X= [b] On what interval(s) is f increasing? On what interval{s) is f decreasing? [Enter your answer using interval nota on. If an answer does not exist, enter DNE.) Increasing: Decreasing: (c) At what values ofx does fa relative maximum value? A relative minimum value? {Enter your answers as a commaseparated list. If an answer does not exist, enter DNE.) fhas a relative maximum value at x = fhas a relative minimum value at x = [cl] On what interval(s) is f concave upward? On what intervalEs) is f concave downward? {Enter your answer using interval notation. If an answer does not exist, enter DNE.) Concave u pwa rd: Concave downward: (e) What are the xcoordinateIEs) of the inection points off? [Enter 1,rour answers as a comma-separated list. If an answer does not exist, enter DNE.) x