The profit function is shown for producing and selling x items. Determine the values of x for whic + P(x) (a) P(x) =0 (the company breaks even) V = P(x) (b) P (x) 0 (the company makes a profit)(b) Write your answer in interval notation. The set of values of x for which P (x) 0 is 520 (0,0) [0,0] (0,0]