Evaluate the integral by making an appropriate change of variables. y - 3 9. dA where R is the trapezoidal region with vertices (2, 0), (9, 0), (0, 9), and (0, 2) y + x

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter10: Analytic Geometry
Section10.5: Equations Of Lines
Problem 50E: The y-axis along with the graphs of y=-2x+7 and y=x+2 encloses a triangular region. Find the area of...
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Evaluate the integral by making an appropriate change of variables.
3 cos/ 9 (У - х
y + x
dA where R is the trapezoidal region with vertices (2, 0), (9, 0), (0, 9), and (0, 2)
Transcribed Image Text:Evaluate the integral by making an appropriate change of variables. 3 cos/ 9 (У - х y + x dA where R is the trapezoidal region with vertices (2, 0), (9, 0), (0, 9), and (0, 2)
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