y=f'(x) (a) On what interval(s) is fincreasing? (Enter your answer using interval notation.) On what interval(s) is f decreasing? (Enter your answer using interval notation.) (b) At what value(s) of x does f have a local maximum? (Enter your answers as a comma-separated list.) At what value(s) of x does f have a local minimum? (Enter your answers as a comma-separated list.) (c) On what interval(s) is f concave upward? (Enter your answer using interval notation.) On what interval(s) is f concave downward? (Enter your answer using interval notation.) (d) State the x-coordinate(s) of the point(s) of inflection. (Enter your answers as a comma-separated list.) X = (e) Assuming that f(0) = 0, sketch a graph of f. y y 6 4 2 4 6 8 4 8 O-2- y

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
The graph of the derivative f' of a continuous function f is shown below. (Assume f' continues to o.)
y
y = f'(x)
(a) On what interval(s) is fincreasing? (Enter your answer using interval notation.)
On what interval(s) is f decreasing? (Enter your answer using interval notation.)
(b) At what value(s) of x does f have a local maximum? (Enter your answers as a comma-separated list.)
X =
At what value(s) of x does f have a local minimum? (Enter your answers as a comma-separated list.)
X =
(c) On what interval(s) is f concave upward? (Enter your answer using interval notation.)
On what interval(s) is f concave downward? (Enter your answer using interval notation.)
(d) State the x-coordinate(s) of the point(s) of inflection. (Enter your answers as a comma-separated list.)
X =
Assuming that f(0) = 0, sketch a graph of f.
y
y
6
6.
4
X
2
4
6
8
4
6
8
0-2
O-2ł
y
y
6
6
4
2
4
8
4
6
8
O-2H
Transcribed Image Text:The graph of the derivative f' of a continuous function f is shown below. (Assume f' continues to o.) y y = f'(x) (a) On what interval(s) is fincreasing? (Enter your answer using interval notation.) On what interval(s) is f decreasing? (Enter your answer using interval notation.) (b) At what value(s) of x does f have a local maximum? (Enter your answers as a comma-separated list.) X = At what value(s) of x does f have a local minimum? (Enter your answers as a comma-separated list.) X = (c) On what interval(s) is f concave upward? (Enter your answer using interval notation.) On what interval(s) is f concave downward? (Enter your answer using interval notation.) (d) State the x-coordinate(s) of the point(s) of inflection. (Enter your answers as a comma-separated list.) X = Assuming that f(0) = 0, sketch a graph of f. y y 6 6. 4 X 2 4 6 8 4 6 8 0-2 O-2ł y y 6 6 4 2 4 8 4 6 8 O-2H
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