Question 27, Bus Econ 5... HW Score: 81.48%, 22 of 27 points E Homework: Week 10 HW 1 (L22, L23, L24) O Points: 0 of 1 A manufacturer sells video games with the following cost and revenue functions (in dollars), where x is the number of games sold. Determine the interval(s) on which the profit function is increasing. C(x) =0.13x2- 0.0001x3 R(x) = 0.640x2- 0.0002x3 Select the correct choice below and fill in any answer boxes within your choice. O A. The profit function is increasing on the interval(s) (Type your answer in interval notation. Simplify your answer. Use integers or fractions for any numbers in the expression. Use a comma to separate answers as needed.) O B. The profit function is never increasing