30 20 10 -3 -2 1 2 3 -10 F(X) = X -20 -30 (a) Find the domain and range of f. (Enter your answer using interval notation.) domain range (b) Find the x- and y-intercepts of the graph of f. (If an answer does not exist, enter DNE.) x-intercept (x, y) = y-intercept (x, y) = (c) Determine the open intervals on which f is increasing, decreasing, or constant. (Enter your answers using interval notation. If an answer does not exist, enter DN Increasing decreasing constant (d) Determine whether f is even, odd, or neither. even O odd neither