Answered: f(x) = 2x2 −8 Find the critical…

f(x) = 2x2 −8 Find the critical numbers of f. Find the open intervals on which the function is increasing or decreasing. Apply the First Derivative Test to identify all relative extrema.

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

f(x) = 2^{x2 −8}

Find the critical numbers of f.

Find the open intervals on which the function is increasing or decreasing.

Apply the First Derivative Test to identify all relative extrema.

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