La popup 4.3 Section cxercise
Que
A famous mathematics editor estimates that ifx thousand complimentary copies are
distributed to professors, the first-year sales of a certain new text will be
f (x ) = 25 - 10e
-0.2.x
thousand copies. Currently, the editor is planning to distribute 20,000
complimentary copies.
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Part 1 out of 2
a. Use marginal analysis to estimate the increase in first-year sales that the editor should expect
if 2,000 additional complimentary copies are distributed.
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According to marginal analysis, if 2,000 additional complimentary copies are distributed, the
editor should expect an increase of copies. Round your answer to the nearest whole
number.
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