Boomerang (Lulgjuraj, Orlando 2)
The method we found most efficient was the substitution method. It was more efficient because it was more visual, and made it easier to plot the points on the graph. Without the substitution method you wouldn't have an exact explanation of the rate of the boomerangs being produced and how money they will make. The substitution method contributed to making the graph, it made it easier.
System of Equations