The quantity, in gallons, of water in a tank after t minutes is w = f(t). After 20 minutes, the tank has 50 gallons of water and the quantity is increasing at 3 gal/min. Fill in the blanks: (a) f(______) = ______ (b) f ′(______) = ______

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ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter1: Equations And Graphs
Section1.7: Solving Inequalities
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The quantity, in gallons, of water in a tank after t minutes is w = f(t). After 20 minutes, the tank has 50 gallons of water and the quantity is increasing at 3 gal/min. Fill in the blanks: (a) f(______) = ______ (b) f ′(______) = ______

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