ECSENOMICS Firm's Supply Curve Is Its Rising Marginal Cost Curve T61 Figure 8-2 Firm's Supply and Marginal Cost AC MO 20 q Quantity (thousands) McGraw-Hilllrwin CopyrightC 2001 The McGraw-Hill Companies, Inc. All rights reserved.McGraw-Hill/Irwin Copyright © 2001 The McGraw-Hill Companies, Inc. All rights reserved. Firm’s Supply Curve Is Its Rising Marginal Cost Curve T-61 Figure 8-2