M3-13. Profit-Volume Graph: Identification and Sensitivity AnalysisA typical profit-volume graph follows.ABCDFERequired a. Identify each of the following: 1. Area BDC 2. Area DEF 3. Point D 4. Line AC 5. Line BC 6. Line EF b. Indicate the effect of each of the following on line CF and the break-even point:1. An increase in the unit selling price2. An increase in the variable costs per unit3. A decrease in fixed costs4. An increase in fixed costs and a decrease in the unit selling price5. A decrease in fixed costs and an increase in the variable costs per un