HW-21-Optimization-in-Business Section 4.7: Problem 1 Previous Problem List Next (1 point) The revenue, in dollars, from selling x items is R(x) = 425x - x2, and the total cost, in dollars, is C(x) = 125 + 11x. Write a function that gives the total profit earned, and find the quantity which maximizes the profit. Profit P(x) = Quantity maximizing profit x = units