Let us try to find where a function is increasing or decreasing given the following. 1. f(x) = x3−4x, for x in the interval [−1,2] 2. h(x)=−x3 + 3x2 + 9 3. y = 2x – 5 on interval ( - ∞, ∞)

Let us try to find where a function is increasing or decreasing given the following. 1. f(x) = x3−4x, for x in the interval [−1,2] 2. h(x)=−x3 + 3x2 + 9 3. y = 2x – 5 on interval ( - ∞, ∞)

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter4: Polynomial And Rational Functions

Section: Chapter Questions

Problem 15T

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Question

Activity 2: Let us try to find where a function is increasing or decreasing given the
following.
1. f(x) = x3−4x, for x in the interval [−1,2]
2. h(x)=−x3 + 3x2 + 9
3. y = 2x – 5 on interval ( - ∞, ∞)

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