Without graphing, decide. a. Are the graphs of the equations identical lines, parallel lines, or lines intersecting at a single point?
b. How many solutions does the system have?
| 3x + y = 21
x+2y= 2
a. Are the graphs of the equations identical lines, parallel lines, or lines intersecting at a single point?
O identical lines
lines intersecting at a single point
parallel lines

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.