Given the function f(x) = −2x³ +96x +1, determine the intervals where the function is increasing and decreasing, and the intervals of concavity. Write the intervals using inequalities for example: x < -1, 2 4 etc.... f(x) is increasing for: f(x) is decreasing for: f(z) is concave up for: f(x) is concave down for:

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.1: Inner Product Spaces
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Given the function f(x) = −2x³ +96z+1, determine the intervals where the function is increasing and
decreasing, and the intervals of concavity. Write the intervals using inequalities for example:
x < -1,
2<x<4;
x<-2 or x > 4
etc....
f(x) is increasing for:
f(x) is decreasing for:
f(z) is concave up for:
f(x) is concave down for:
Transcribed Image Text:Given the function f(x) = −2x³ +96z+1, determine the intervals where the function is increasing and decreasing, and the intervals of concavity. Write the intervals using inequalities for example: x < -1, 2<x<4; x<-2 or x > 4 etc.... f(x) is increasing for: f(x) is decreasing for: f(z) is concave up for: f(x) is concave down for:
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it said to use

x < -1,
2<x<4;
x<-2 or x > 4

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