Let f be the function given by f(x) = 1. It is known that f is increasing on the interval [2, 8]. Let R, be the value of the right Riemann sum approximation for f(x) dxusing 3 intervals o V x2+x equal length. Which of the following statements is true? A R3 = 103.385 is an underestimate for f(x) dx: 8. B R3 = 103.385 is an overestimate for f(x) dx. 8 R3 = 216.952 is an underestimate for f(x) dx 8 (D R3 = 216.952 is an overestimate for f(x) dx. 2

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 78E
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8
x3+1
Let f be the function given by f (x) =
It is known that f is increasing on the interval [2, 8]. Let R, be the value of the right Riemann sum approximation for f(x) dxusing 3 intervals of
V x2+x
equal length. Which of the following statements is true?
8
A
R3 = 103.385 is an underestimate for
f (x) dx.
2
8
(B
R3 = 103.385 is an overestimate for f(x) dx.
2
8
R3 = 216.952 is an underestimate for
f (x) dx
8
R3 = 216.952 is an overestimate for f(x) dx.
2
Transcribed Image Text:8 x3+1 Let f be the function given by f (x) = It is known that f is increasing on the interval [2, 8]. Let R, be the value of the right Riemann sum approximation for f(x) dxusing 3 intervals of V x2+x equal length. Which of the following statements is true? 8 A R3 = 103.385 is an underestimate for f (x) dx. 2 8 (B R3 = 103.385 is an overestimate for f(x) dx. 2 8 R3 = 216.952 is an underestimate for f (x) dx 8 R3 = 216.952 is an overestimate for f(x) dx. 2
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