Find the derivative of the function at Po in the direction of A. f(x,y) = 4xy-y², Po(-2,-6), A=i-8j (PA) (-2,- 6) = (Type an exact answer, using radicals as needed.)

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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Find the derivative of the function at Po in the direction of A.
f(x,y) = 4xy-y², Po(-2,-6), A=i-8j
(DA) (-2,-6)=
(Type an exact answer, using radicals as needed.)
Transcribed Image Text:Find the derivative of the function at Po in the direction of A. f(x,y) = 4xy-y², Po(-2,-6), A=i-8j (DA) (-2,-6)= (Type an exact answer, using radicals as needed.)
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