Using four triangles to estimate the area under f(x) is approximately

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 80E
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Using four triangles to estimate the area under f(x) is approximately ----

Using rectangles whose height is given by the value of the function at the midpoint of the rectangle's base, estimate the area under the graph using first two and then four rectangles.
f(x) = x between x= 2 and x= 4
Using two rectangles to estimate, the area under f(x) is approximately
(Type an integer or a simplified fraction.)
Transcribed Image Text:Using rectangles whose height is given by the value of the function at the midpoint of the rectangle's base, estimate the area under the graph using first two and then four rectangles. f(x) = x between x= 2 and x= 4 Using two rectangles to estimate, the area under f(x) is approximately (Type an integer or a simplified fraction.)
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