IV. If the marginal profit for producing x units per day is given by 13. P'(x) = 100 - 0. 03x and P(0) = 10, where P(x) is the profit in dollars: a. Find the profit function. Be sure to solve for C b. Compute the increase in profit going from a production of 100 to 300. V . Continuous Income Stream 14. Find the total income produced by a continuous income stream in the first 5 years, if the rate of flow is f(t) = 600e0.06t