Suppose you create a graph of the cost function, C = 20n + 500 of a new
bookstore, and you also graph the revenue function, r= 25n, where n is the
number of books sold. On your graph, would the point n = 100 be in the loss
section, the profit section, or the break-even section?
O
A. You can't tell.
B. Break-even section
C. Loss section
D. Profit section