Find the point of inflection of the graph of the function. f(x) = 2 – 7x4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section: Chapter Questions
Problem 21T
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Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.)
f(x) = 2 – 7x4
(x, y) =
Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
concave upward
concave downward
Transcribed Image Text:Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = 2 – 7x4 (x, y) = Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) concave upward concave downward
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