Consider the following. (If an answer does not exist, enter DNE.) f(x) = 5x4 20x3 + 8 (a) Find the interval(s) on which f is increasing. (Enter your answer using interval notation.) (b) Find the interval(s) on which f is decreasing. (Enter your answer using interval notation.) (c) Find the local minimum and maximum value of f. local minimum value local maximum value

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter3: Functions
Section: Chapter Questions
Problem 30RE: For the following exercises, use the graphs to determine the intervals on which the functions are...
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Consider the following. (If an answer does not exist, enter DNE.)
f(x)
5x4 - 20x3 + 8
(a) Find the interval(s) on which f is increasing. (Enter your answer using interval notation.)
(b) Find the interval(s) on which f is decreasing. (Enter your answer using interval notation.)
(c) Find the local minimum and maximum value of f.
local minimum value
local maximum value
Transcribed Image Text:Consider the following. (If an answer does not exist, enter DNE.) f(x) 5x4 - 20x3 + 8 (a) Find the interval(s) on which f is increasing. (Enter your answer using interval notation.) (b) Find the interval(s) on which f is decreasing. (Enter your answer using interval notation.) (c) Find the local minimum and maximum value of f. local minimum value local maximum value
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