Revenue function TR = 22x²+14, find Marginal revenue? / » Mathematical Economics and Econometrics solved MCQs / By admin Question: Revenue function TR = 22x²+14, find Marginal revenue? A. 44x B. 40x C. 22x D. 54x Answer» a. 44x Note: The above multiple-choice question is for all general and Competitive Exams in India.