2.9 Exercises Save progre Score: 11/14 12/14 answered .Question 4 For the given cost function C(x) = 67600 + 200x + x2 find: a) The cost at the production level 1000 b) The average cost at the production level 1000 c) The marginal cost at the production level 1000 d) The production level that will minimize the average cost e) The minimal average cost Question Help: D Post to forum Submit