a) The rectangles in the graph below illustrate a x2 Riemann sum for f(x) 8 left endpoint on the interval (2, 6]. The value of this Riemann sum is 4.5 and this Riemann sum is an underestimate of v the area of the region enclosed by y f(x), the x-axis, and the vertical lines x = 2 and x = 6. 7 6 2 1 2 3 4 5 6 7 8 Left endpoint Riemann sum for y = on [2, 6]

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter10: Sequences, Series, And Probability
Section10.4: Mathematical Induction
Problem 39E
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Question
a) The rectangles in the graph below illustrate a
left endpoint
v Riemann sum for f(x)
on the
8
interval (2, 6].
The value of this Riemann sum is
4.5
, and this
Riemann sum is an
underestimate of
v the area of the
region enclosed by y = f(x), the x-axis, and the vertical
lines x = 2 and x = 6.
8
6
4
3
2
1
1 2 3 4 5 6 7
8
Left endpoint Riemann sum for y = on [2, 6]
II
Transcribed Image Text:a) The rectangles in the graph below illustrate a left endpoint v Riemann sum for f(x) on the 8 interval (2, 6]. The value of this Riemann sum is 4.5 , and this Riemann sum is an underestimate of v the area of the region enclosed by y = f(x), the x-axis, and the vertical lines x = 2 and x = 6. 8 6 4 3 2 1 1 2 3 4 5 6 7 8 Left endpoint Riemann sum for y = on [2, 6] II
b) The rectangles in the graph below illustrate a
right endpoint
v Riemann sum for f(x) :
on the
8
interval [2, 6].
The value of this Riemann sum is
and this
Riemann sum is an
overestimate of
v the area of the
region enclosed by y = f(x), the x-axis, and the vertical
lines x = 2 and x = 6.
%3D
8
7
6
2 3 4 5 6 7
8
Right endpoint Riemann sum for y = on 2, 6]
Transcribed Image Text:b) The rectangles in the graph below illustrate a right endpoint v Riemann sum for f(x) : on the 8 interval [2, 6]. The value of this Riemann sum is and this Riemann sum is an overestimate of v the area of the region enclosed by y = f(x), the x-axis, and the vertical lines x = 2 and x = 6. %3D 8 7 6 2 3 4 5 6 7 8 Right endpoint Riemann sum for y = on 2, 6]
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