Book publishing. The printing and binding cost for a college algebra book is $10. The editorial cost is $200,000. The first 2500 books are samples and are given free to professors. Let x be the number of college algebra books produced.
a. Write a function f describing the average cost of saleable books.
b. Find the average cost of a saleable book if 10,000 books are produced.
c. How many books must be produced to bring the average cost of a saleable book under $20?
d. Find the vertical and horizontal asymptotes of the graph of
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