5. The graph shows the total cost y and the number of shirts x purchased at a store. ty
80
60
(4, 60)
Total cost (5)
40
20
0
2
6 8
Number of shirts
Part A: Write an equation that represents the proportional relationship.

Consider the following estimates from the early 2010s of shares of income to each group. country poorest 40% next 30% richest 30% bolivia 10 25 65 chile 10 20 70 uruguay 20 30 50 1.) using the 4-point curved line drawing tool, plot the lorenz curve for bolivia. properly label your curve. 2.) using the 4-point curved line drawing tool, plot the lorenz curve for uruguay. properly label your curve.