Let f be the function defined by f (x) = 20-72-3. The graph of f', the derivative of f, is shown above. On which of the following intervals is the graph of f concave up?

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
A
B
D
S
x < -1 and 0 < x < 2
cot
x <
XA
Let f be the function defined by f(x) = 200
above. On which of the following intervals is the graph of f concave up?
12
3
-1<x<0 and x > 2
2/2
~
3
-
210 and x > +
2-2√/10 < x < ²/3 + 2√/10
3
2+
-1
-2+
Graph of f'
2√10
3
N.
3
- The graph of f', the derivative of f, is shown
Transcribed Image Text:A B D S x < -1 and 0 < x < 2 cot x < XA Let f be the function defined by f(x) = 200 above. On which of the following intervals is the graph of f concave up? 12 3 -1<x<0 and x > 2 2/2 ~ 3 - 210 and x > + 2-2√/10 < x < ²/3 + 2√/10 3 2+ -1 -2+ Graph of f' 2√10 3 N. 3 - The graph of f', the derivative of f, is shown
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