f (x) = In(1 – In x) 1 f'(x) = x(In(x) – 1) In(x) x²(In(x) – 1)2 f"(x) : %D

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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Hi there, please help me with solving parts a-c. Instructions have been posted to indicate what parts a-c are looking for. Thank you!

For each problem below, you're given a function and its first and second derivatives.
а.
Find the domain and zeroes of f (x).
b. Find out what f'(x) and f"(x) tell you about the shape of f ().
С.
Use this information to help you draw a good sketch of the function that shows all x-intercepts,
max/min values, and inflection points.
(In the future, you will be asked to do this given the function only - so be sure you can find these derivatives
and get them into a useful form to find their zeroes.)
Transcribed Image Text:For each problem below, you're given a function and its first and second derivatives. а. Find the domain and zeroes of f (x). b. Find out what f'(x) and f"(x) tell you about the shape of f (). С. Use this information to help you draw a good sketch of the function that shows all x-intercepts, max/min values, and inflection points. (In the future, you will be asked to do this given the function only - so be sure you can find these derivatives and get them into a useful form to find their zeroes.)
f (x) = In(1 – In x)
1
f'(x) =
x(In(x) – 1)
In(x)
f"(x) :
%D
х?(In(x) — 1)2
Transcribed Image Text:f (x) = In(1 – In x) 1 f'(x) = x(In(x) – 1) In(x) f"(x) : %D х?(In(x) — 1)2
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