Answered: Locate the critical points of the…

Locate the critical points of the following function. Then use the Second Derivative Test to determine whether they correspond to local maxima, local minima, or neither. f(x) = 2x³-9x² +7

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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Question

Please answer both of the questions below, thank you sooo much!!!

Locate the critical points of the following function. Then use the Second
Derivative Test to determine whether they correspond to local maxima,
local minima, or neither.
f(x) = 2x³-9x² +7

Find the intervals on which f is increasing and the intervals on which it
is decreasing.
3
f(x) = -x - 3x

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