Find the interva|(s) where the function is increasing and the interval(s) where it is decreasing. (Enter your answers using interval notation. If an answer cannot be expressed as an interval, enter EMPTY or z.) 3 2 13 x=_x _x f() 3 2 increasing decreasing Function for Producing Thermometers The Mexican subsidiary of ThermoMaster manufactures an indoor-outdoor thermometer. Management estimates that the prot (in dollars) realizable by the company for the manufacture and sale ofx units of thermometers each week is represented by the function below, where x z 0. Find the interval where the profit function P is increasing and the interval where P is decreasing. (Enter your answer using interval notation.) P(X) = 0.0o4x2 + 4x 5,000 Increasing: Decreasing