The graph shows the cost and revenue equations for a product. Dollars 16,000 14,000 12,000 10,000 8,000 6,000 4,000 2,000 C=0.5x+4000 2000 (10,000, 9000). R = 0.9x 6000 10,000 14,000 18,000 Number of units (a) For what number of units sold does the company break even? units X (b) For what numbers of units sold is there a loss for the company? If less than units are sold, the company loses money. (c) For what numbers of units sold is there a profit for the company? If more than units are sold, the company makes a profit.