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Concept explainers
Use f′ and f″ to complete parts (a) and (b).
a. Find the intervals on which f is increasing and the intervals on which it is decreasing.
b. Find the intervals on which f is concave up and the intervals on which it is concave down.
18.
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MyLab Math with Pearson eText -- Standalone Access Card -- for Calculus: Early Transcendentals (3rd Edition)
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