Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 4: Applications of Derivatives - Section 4.1 - Extreme Values of Functions - Exercises 4.1 - Page 192: 42

Answer

$ x=0$ and $ x= 4$

Work Step by Step

Given $$ f(x) =6 x^2-x^3$$ Then to find the critical points \begin{align*} f'(x)&=0\\ 12x-3x^2&=0 \end{align*} Hence the critical points are $ x=0$ and $ x= 4$
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