g(x) = 27x2 - x3 concave upward (-x , g) concave downward (g , x)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section: Chapter Questions
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Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
g(x) = 27x2 – x3
(-x , g)
concave upward
(g , x)
concave downward
Transcribed Image Text:Determine the open intervals on which the graph is concave upward or concave downward. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) g(x) = 27x2 – x3 (-x , g) concave upward (g , x) concave downward
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