7. What region R in the ry-plane minimizes the value of r + y? - 9dA? 8. Calculate the average value of f(x) = ry over the square 0 <<1, 0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 12T
Question
7. What region R in the zy-plane minimizes the value of
2? + y? – 9 dA?
8. Calculate the average value of f(x) = xy over the square 0 <a < 1, 0 <y S1 and
over the quarter-circle a? + y? = 1 in the first quadrant.
Transcribed Image Text:7. What region R in the zy-plane minimizes the value of 2? + y? – 9 dA? 8. Calculate the average value of f(x) = xy over the square 0 <a < 1, 0 <y S1 and over the quarter-circle a? + y? = 1 in the first quadrant.
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