19. Find the intervals on which f(x) is increasing or decreasing, the local extrema, the intervals on which f(x) is concave down or up, and the in- flection points. 2x2 c) f(x) : a) f(x) = -xª – 4x³ + 8 b) f(x) = 3xª – 4x³ + 5 1+x'

19. Find the intervals on which f(x) is increasing or decreasing, the local extrema, the intervals on which f(x) is concave down or up, and the in- flection points. 2x2 c) f(x) : a) f(x) = -xª – 4x³ + 8 b) f(x) = 3xª – 4x³ + 5 1+x'

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter3: Functions

Section3.3: Rates Of Change And Behavior Of Graphs

Problem 2SE: If a functionfis increasing on (a,b) and decreasing on (b,c) , then what can be said about the local...

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Question

19. Find the intervals on which f(x) is increasing or decreasing, the local
extrema, the intervals on which f(x) is concave down or up, and the in-
flection points.
2x2
c) f(x) :
a) f(x) = -xª – 4x³ + 8
b) f(x) = 3xª – 4x³ + 5
1+x'

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