8 4 2 6 9 3 7 1 Using the graph above, identify the numbered component in the CVP graph with the best description. Number 7 1. Sales line 2. Volume of output 3. Profit area 4. Fixed expense area 5. Dollars 6. Total expense line 7. Break-even points 8. Loss area 9. Variable expense area Number 4 Number 6 Number 8 Number 5 Number 2 Number 9 Number 3 Number 1