Let f(x) = (a) Find f'(x) = (b) Find f'(x) = = x4 - 162x² 11 (c) On what interval is f increasing? Increasing interval: (d) On what interval is f decreasing? Decreasing interval: (e) On what interval is f concave downward? Concave down: (f) On what interval is f concave upward? Concave up:
Let f(x) = (a) Find f'(x) = (b) Find f'(x) = = x4 - 162x² 11 (c) On what interval is f increasing? Increasing interval: (d) On what interval is f decreasing? Decreasing interval: (e) On what interval is f concave downward? Concave down: (f) On what interval is f concave upward? Concave up:
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter3: Functions
Section3.3: More On Functions; Piecewise-defined Functions
Problem 83E
Related questions
Question
9.)
![Let f(x) =
(a) Find
f'(x) =
(b) Find
f"(x) =
=
x4 - 162x²
11
(c) On what interval is f increasing?
Increasing interval:
(d) On what interval is f decreasing?
Decreasing interval:
(e) On what interval is f concave downward?
Concave down:
(f) On what interval is f concave upward?
Concave up:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F191de3d6-be72-400e-b120-028feefa10a6%2F5ebcfc63-ff5b-4bc7-a7a1-31021a3aea96%2F3ezu44_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Let f(x) =
(a) Find
f'(x) =
(b) Find
f"(x) =
=
x4 - 162x²
11
(c) On what interval is f increasing?
Increasing interval:
(d) On what interval is f decreasing?
Decreasing interval:
(e) On what interval is f concave downward?
Concave down:
(f) On what interval is f concave upward?
Concave up:
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