Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = = 9 - 5x4 DNE (x, y) = Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) concave upward concave downward
Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.) f(x) = = 9 - 5x4 DNE (x, y) = Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.) concave upward concave downward
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 39E
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Question
![Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.)
f(x) = 9 5x4
(x, y) = ( DNE
Describe the concavity. (Enter your answers using interval notation. If an answer does not exist, enter DNE.)
concave upward
concave downward](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9ba58da1-aa6c-4b34-ac65-53856b97f0bf%2F4fc7cf32-115c-4177-82e1-d6c36525e7c4%2Fgd0rpg7_processed.png&w=3840&q=75)
Transcribed Image Text:Find the point of inflection of the graph of the function. (If an answer does not exist, enter DNE.)
f(x) = 9 5x4
(x, y) = ( DNE
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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