Advertising for a certain product is terminated, and t weeks later, the weekly sales are f (t)

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Advertising for a certain product is terminated, and t weeks later, the weekly sales are f (t) cases, where

At what time is the weekly sales amount falling the fastest?

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Calculus And Its Applications

ISBN: 9780134437774

14th Edition

Authors: Larry Goldstein, David Lay, David Schneider, Nakhle Asmar

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