Determine the lowest real root of f(x) = -10 - 20x + 16x² - 2.5x³ using the following methods. Use the graphical method.

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter3: Polynomial Functions
Section3.2: Polynomial Functions Of Higher Degree
Problem 6ECP
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Determine the lowest real root of f(x) = −10 − 20x + 16x² − 2.5׳ using the following methods.
Use the graphical method.
Transcribed Image Text:Determine the lowest real root of f(x) = −10 − 20x + 16x² − 2.5׳ using the following methods. Use the graphical method.
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