Marginal cost of a function c = f(g) is / » Mathematical Tools for Economics 2 solved MCQs / By admin Question: Marginal cost of a function c = f(g) is A. dc/dq B. f\(q) C. both a and b D. none of these Answer» c. both a and b Note: The above multiple-choice question is for all general and Competitive Exams in India.