Assume Domino's Pizza has the following monthly revenue and cost functions:

Total Revenue= $10.00x Total Cost= $16000+$4.00x

a. Prepare a graph illistrating Domino's cost-volume-profit relationship. The vertical axis should range from $0 to $72,000, in increments os $12,000. The horizontal axis should range from 0 units to 6,000 units, in increments of 2,000 units.

b. Prepare a graph illustrating Domino's profit-volume relationship. The horizontal axis should range from 0 units to 6,000 units, in increments of 2,000 units.

c. When is it most appropriate to use a profit-volume graph?