Describe the concavity of the graph of f(x) = x³ – 5x + 4 and find the points of inflection (if any). Concave up on (-0, 0); concave down on (0, o0); point of inflection (0, 4) b) O Concave down on 00, 00): point of inflection concave up on Concave down on (-∞, 0); no points of inflection d) O Concave down on (-o, 0); concave up on (0, o); point of inflection (0, 4) Concave up on (-00, 00); no points of inflection

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section3.6: Absolute Value Functions
Problem 6SE: Describe all numbers x that are at a distance of 12 from the number - 4. Express this using absolute...
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Describe the concavity of the graph of f(x) = x
5x + 4 and find the points of inflection (if any).
a) O Concave up on (-00, 0); concave down on (0, 0); point of inflection (0, 4)
(-*):
point of inflection
6
(등)
b) O Concave down on
-00,
concave up on
c) O Concave down on (-00, 0); no points of inflection
d) O Concave down on (-00, 0); concave up on (0, 0); point of inflection (0, 4)
e) O Concave up on (-o, o0): no points of inflection
Transcribed Image Text:Describe the concavity of the graph of f(x) = x 5x + 4 and find the points of inflection (if any). a) O Concave up on (-00, 0); concave down on (0, 0); point of inflection (0, 4) (-*): point of inflection 6 (등) b) O Concave down on -00, concave up on c) O Concave down on (-00, 0); no points of inflection d) O Concave down on (-00, 0); concave up on (0, 0); point of inflection (0, 4) e) O Concave up on (-o, o0): no points of inflection
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