Use the graph of the function to answer each question. (-2 5x52x) f(x)=cot(x) (a) Find all x-intercepts of the graph of y Rx). (Enter your answers as a comma-separated list. If an answer does not exist, enter DNE.) (b) Find all y-intercepts of the graph of y=x). (Enter your answers as a comma-separated list. If an answer does not exist, enter ONE.) y= MY NOTES A (c) Find the intervals on which the graph of y-x) is increasing and the intervals on which the graph of y=x) is decreasing. (Enter your answers using interval notation. If an answer does not exist increasing decreasing (d) Find all relative extrema, if any, of the graph of y-fx). (Enter your answers as a comma-separated list of ordered pairs. If an answer does not exist, enter DNE.) relative minima relative maxima (e) Find all vertical asymptotes, if any, of the graph of y ) (Enter your answers as a comma-separated list. If an answer does not exist, enter ONE)