口 38 Which one of the following equations describes the tangent plane to the curve, f(x, y) = 2z2²-4y² + zy at the point (2, 1)? Select one alternative: 09z+ 6y+z=6 O 6x9y+z=0 09x-6y-z=6 09z-6y-z=0

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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38
Which one of the following equations describes the tangent plane to the curve, f(x, y) = 2x²-4y² + xy at the
point (2, 1)?
Select one alternative:
09x+6y+z=6
06x9y+z=0
09x6y-z=6
09x-6y-z=0
Σ
Transcribed Image Text:38 Which one of the following equations describes the tangent plane to the curve, f(x, y) = 2x²-4y² + xy at the point (2, 1)? Select one alternative: 09x+6y+z=6 06x9y+z=0 09x6y-z=6 09x-6y-z=0 Σ
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