For the following exercises, determine intervals where f is increasing or decreasing, local minima and maxima of f intervals where ff is concave up and concave down, and the inflection points of f. 230.  f(x) = x^3 + x^4

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter3: Polynomial And Rational Functions
Section3.6: Rational Functions
Problem 2E
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For the following exercises, determine

  1. intervals where f is increasing or decreasing,
  2. local minima and maxima of f
  3. intervals where ff is concave up and concave down, and
  4. the inflection points of f.

230. 

f(x) = x^3 + x^4

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