determine where it is concave up and where it is concave down. Also ﬁnd all the inﬂection points, i.e. points where the second derivative changes sign (i.e. goes from being positive to being negative, or vice versa):f(z) = 3z^2− 1/(z^2 )

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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determine where it is concave up and where it is concave down. Also ﬁnd all the inﬂection points, i.e. points where the second derivative changes sign (i.e. goes from being positive to being negative, or vice versa):
f(z) = 3z^2− 1/(z^2 )

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