Kinh tế học vĩ mô - Chapter 1: Appendix

The Language of GraphsChapter 1 Appendix - 3- 2- 1 1235A04Horizontal Number Line Fig. A1-1a, p 20B40 30 20 10 0 - 10 - 20 - 30 - 40 Vertical Number Line Fig. A1-1b, p 204030201001 2 3 4 5B(1, 20)A(4, 5)Coordinate System Fig. A1-1c, p 20From Table to Graph Fig. A1-2a, b and c, p 22Price of pens (in dollars)Quantity of pens bought$3.00 2.50 2.00 1.50 1.00 .50 01 2 3 4 5 6 7 8CDEBAPrice (in dollars)Quantity$6 5 4 3 2 1 010 20 30 Nonlinear Curve Fig. A1-2d, p 2240Slopes of Curves Fig. A1-3, p 23 10 9 8 7 6 5 4 3 2 1 0Slope = 1Run = 1Rise = 1Rise = -4 Rise = -1Run = 2Slope = -0.5Slope = 4Slope = -4 Rise = 4Run = 1Run = 1ABaLdSlope = 1 Rise =1 1 2 3 4 5 6 7 8 9 10 11Run = 1EecbeLInverse and Direct Relationships, p 23XYXYInverse relationship: When X goes up, Y goes downWhen X goes down, Y goes upDirect relationship: When X goes up, Y goes upWhen X goes down, Y goes downMaximum Point Fig. A1-4a, p 24MaximumSlope = 0AMaximum and Minimum Points Fig. A1-4b, p 24Slope = 0MinimumBPresenting Information Visually Fig. A1-5, p 1-25Income (in dollars)$14,00013,00012,00011,00010,0001992 1994 1996(a) Income over time (1)The Importance of Scales Fig. A1-6 (a,b), p 1-25Income (in dollars)$18,00016,00014,00012,00010,000 1992 1994 1996(b) Income over time (2)The Language of GraphsEnd of Chapter 1 Appendix