question 4 a. AND b.

b. Profit is given as P(x) R(x)-C(x). What is the maximum profit? What is the cost of producing wristwatches that gives maximum profit? 4. The cost of running a business is given by C(x)-x-6x-7 and the revenue for the same business is R(x) -3x +3. x represents the number packages of widgets and each package contains 100 widgets, and profit is in thousands of dollars Find the x-value of the right most break-even point. a. Find the maximum profit of this business, and the number of widgets that must be made and sold to maximized profit. b