Draw neatly in one graph a budget line for each of the following cases: P1 1, P2 2, m = 20. (Use blue ink.) P1 O, p2 1, m = 10. (Use red ink.) P1 P2, m = 15p1. (Use black ink. Hint: How much of good 1 could you afford if you spend your entire budget on good 1?) Upload a file showing your graph.