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
2.8 Q3

Transcribed Image Text:The graph of the derivative f' of a continuous function is shown below. (Assume the function is defined only for 0<x<9.)
(a) on what intervals is f increasing? (Select all that apply.)
(0, 2)
(0, 3)
00
(0,6)
(2.4)
(3,6)
(4,6)
(6,8)
(6,9)
□ (8,9)
on what interval(s) is decreasing? (Select all that apply.)
(0,2)
(0,3)
(0.6)
(2,4)
(3,6)
(4,6)
(6.)
(6,9)
(8,9)
none of these
none of these
(b) At what value(s) of x does f have a local maximum? (Select all that apply.)
01
y=fix
07
000
1
At what value(s) of x does f have a local minimum? (Select all that apply.)
01
8
none of these
8
none of these
(c) on what interval(s) is f concave upward? (Select all that apply.)
□ (0, 2)
□ (0, 3)
□ (0,6)
On what interval(s) is f concave downward? (Select all that apply.)
□ (0,4)
□ (0, 3)
□ (0,6)
(2,4)
(3,6)
□ (4, 6)
☐ (6,9)
□ (8,9)
Onone of these
(2,4)
(3,6)
□ (2,6)
□ (6,9)
□ (5,9)
□ (0,9)
Onone of these
(d) What are the x-coordinate(s) of the inflection point(s) of /7 (Select all that apply.)
01
02
03
05
6
07
08
none of these
(e) Assuming that f(0) = 0, sketch a graph of f.
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