Consider the function f(x) = 5x3−3x5 a) Find the intervals where f(x) is increasing or decreasing. b) Find the values of x where f(x) has local maximum and local minimum values(if any). c) Find the intervals of concavity and the x-coordinates of inflection points (if any).

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 function f(x) = 5x3−3x5

a) Find the intervals where f(x) is increasing or decreasing.

b) Find the values of x where f(x) has local maximum and local minimum values(if any).

c) Find the intervals of concavity and the x-coordinates of inflection points (if any).

d) Use the information from parts (a)–(c) to sketch the graph.

Please explain all the steps, I always have trouble with these types of problems. Also please write clearly, so that I will understand. Thanks :)

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