12 Suppose f(x) %3D (a) The rectangles in the graph on the left illustrate a left endpoint upper sum for f(x) on the interval 4 < x < 6. and it is an ? The value of this left endpoint upper sum is A the area of the region enclosed by y = f(x), the x-axis, and the vertical lines x = 4 and æ = 6. Right Left endpoint endpoint upper sum (b) The rectangles in the graph on the right illustrate a right endpoint lower sum for f(x) on the interval 4 < x < 6 and it is an ? lower sum . The value of this right endpoint lower sum is the area of the region enclosed by y = f(x), the x-axis, and the vertical lines x = 4 and æ = 6.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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12
Suppose f(x)
(a) The rectangles in the graph on the left illustrate a left endpoint upper sum for f(x) on the interval 4 < x < 6.
and it is an ?
The value of this left endpoint upper sum is
A the area of the region
Right
endpoint
enclosed by y = f(x), the x-axis, and the vertical lines x = 4 and æ = 6.
Left endpoint
upper sum
(b) The rectangles in the graph on the right illustrate a right endpoint lower sum for f(x) on the interval 4 < x < 6
, and it is an
lower sum
The value of this right endpoint lower sum is
A the area of the region
enclosed by y = f(x), the x-axis, and the vertical lines x = 4 and x = 6.
Transcribed Image Text:12 Suppose f(x) (a) The rectangles in the graph on the left illustrate a left endpoint upper sum for f(x) on the interval 4 < x < 6. and it is an ? The value of this left endpoint upper sum is A the area of the region Right endpoint enclosed by y = f(x), the x-axis, and the vertical lines x = 4 and æ = 6. Left endpoint upper sum (b) The rectangles in the graph on the right illustrate a right endpoint lower sum for f(x) on the interval 4 < x < 6 , and it is an lower sum The value of this right endpoint lower sum is A the area of the region enclosed by y = f(x), the x-axis, and the vertical lines x = 4 and x = 6.
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