Business and Economics Teaching Resources › The Supply Curve - 20 Multiple Choice Questions Image 1 of 3 Image 2 of 3 Image 3 of 3 The Supply Curve - 20 Multiple Choice Questions £1.50 20 multiple choice questions about the supply curve with fully explained answers. Part of Microeconomics and The Market System. Add To Cart Added! 20 multiple choice questions about the supply curve with fully explained answers. Part of Microeconomics and The Market System.