For what value(s) of x does the graph of f(x) = 8x³ – 84x² + 288x – 48 %3D have a horizontal tangent?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 3CC: If xis large, which function grows faster, f(x)=2x or g(x)=x2?
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For what value(s) of x does the graph of
f(x) = 8x³ – 84x² + 288x – 48
have a horizontal tangent?
X =
help (numbers)
Transcribed Image Text:For what value(s) of x does the graph of f(x) = 8x³ – 84x² + 288x – 48 have a horizontal tangent? X = help (numbers)
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