Finding decreasing interval given the function | Calculus | Khan Academy

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Keep going! Check out the next lesson and practice what you’re learning: https://www.khanacademy.org/math/ap-calculus-ab/ab-diff-analytical-applications-new/ab-5-3/v/finding-increasing-interval-given-derivative Sal finds the intervals where the function f(x)=x⁶-3x⁵ is decreasing by analyzing the intervals where f' is positive of negative.

Published 2020-11-15 · Watch on YouTube ↗
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