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10. [-/5 Points] DETAILS SCOLALG7 2.3.037. A function f is given. f(x) = 2x3 - 3x2-12x (a) Use a graphing calculator to draw the graph of f. 20 20 10 10 LX -10 -5 5 10 -10 -5 5 10 -10 - 10 -20 -20 O O 20 20 10 10 -10 -5 5 10 -10 -5 5 10 -10 -10 -20 -20 O (b) Find the domain and range of f. (Enter your answers using interval notation.) domain range (c) State approximately the intervals on which f is increasing and on which f is decreasing. (Enter your answers using interval notation.) increasing decreasing