Consider the graph of y = S f^R(1) d f(t) dt, where f is a piecewise constant function. A 1 2 3 4 5 (a) Over which intervals is f positive? (Enter your answer using interval notation. If an answer does not exist, enter DNE.) |(1,2) U (5,6) Over which intervals is it negative? (Enter your answer using interval notation. If an answer does not exist, enter DNE.) [0,1]U[3,4] X Over which intervals, if any, is it equal to zero? (Enter your answer using interval notation. If an answer does not exist, enter DNE.) (2,3)U (4,5) (b) What are the maximum and minimum values of f? maximum value 2 minimum value -3

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2 and -3 were wrong for the maximum/minimum value even when I switched the numbers 

Consider the graph of y = [²1(1) d
f(t) dt, where f is a piecewise constant function.
A
1
2
3
4
5
(a) Over which intervals is f positive? (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
|(1,2) U (5,6)
Over which intervals is it negative? (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
[0,1]U[3,4]
Over which intervals, if any, is it equal to zero? (Enter your answer using interval notation. If an answer does not exist, enter DNE.)
(2,3) U (4,5)
(b) What are the maximum and minimum values of f?
maximum value 2
minimum value
-3
Transcribed Image Text:Consider the graph of y = [²1(1) d f(t) dt, where f is a piecewise constant function. A 1 2 3 4 5 (a) Over which intervals is f positive? (Enter your answer using interval notation. If an answer does not exist, enter DNE.) |(1,2) U (5,6) Over which intervals is it negative? (Enter your answer using interval notation. If an answer does not exist, enter DNE.) [0,1]U[3,4] Over which intervals, if any, is it equal to zero? (Enter your answer using interval notation. If an answer does not exist, enter DNE.) (2,3) U (4,5) (b) What are the maximum and minimum values of f? maximum value 2 minimum value -3
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