Find the critical point of the function f(x,y) = 7x²y² + 5y² + 9x². o a. (0,1.13) o b. (-0.85,0) c. (0.85,0) o d. (0,-1.13) о е. (0,0)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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Find the critical point of the function f(x,y) = 7x²y² + 5y² + 9x².
o a. (0,1.13)
o b. (-0.85,0)
c. (0.85,0)
o d. (0,-1.13)
о е. (0,0)
Transcribed Image Text:Find the critical point of the function f(x,y) = 7x²y² + 5y² + 9x². o a. (0,1.13) o b. (-0.85,0) c. (0.85,0) o d. (0,-1.13) о е. (0,0)
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