5, 7.3.55 Part 1 of 2 The formulas below are the cost and revenue functions for a company that manufactures and sells small radios. C(x) 154,000+ 35x and R(x) = 46x a. Use the formulas shown to write the company's profit function, P. from producing and selling x radios. b. Find the company's profit if 22,000 radios are produced and sold. a. The company's profit function is P(x)=(Simplify your answer.)