b) x--3 and x-3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.4: Definition Of Function
Problem 52E
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Let f(x)=x³-27x. What are the critical number(s)?
a) x 0, x=-3√3, and x = 3√3
b) x--3 and x-3
c) x=-33 and x-3√√3
d) x 0, x=-3, and x = 3
Transcribed Image Text:Let f(x)=x³-27x. What are the critical number(s)? a) x 0, x=-3√3, and x = 3√3 b) x--3 and x-3 c) x=-33 and x-3√√3 d) x 0, x=-3, and x = 3
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