Find fx and fy for f(x, y) = 2x³ + x³y² + 3xy² + y ³ Select one: a. fr = 4x² + 6x²y² + 3y², = 6x² + 3x²y² + 3y², b. fx c. fx - e. fx 6x² + 3x² y² + 6y², d. None of these = 6x² + 6x²y² + 6y², fy = 2x³y + 3xy + 3y². fy = 2x³y + 6xy+3y². fy = 3x³y + 6xy + 3y². fy = 3x³y + 6xy + 3y².
Find fx and fy for f(x, y) = 2x³ + x³y² + 3xy² + y ³ Select one: a. fr = 4x² + 6x²y² + 3y², = 6x² + 3x²y² + 3y², b. fx c. fx - e. fx 6x² + 3x² y² + 6y², d. None of these = 6x² + 6x²y² + 6y², fy = 2x³y + 3xy + 3y². fy = 2x³y + 6xy+3y². fy = 3x³y + 6xy + 3y². fy = 3x³y + 6xy + 3y².
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:Find fx and fy for
ƒ(x, y) = 2x³ + x³y² + 3xy² + y³
Select one:
4x² + 6x²y² + 3y²,
b. ft = 6x² + 3x²y² + 3y²,
6x² + 3x²y² + 6y²,
a. fr
c. fx
fx
=
d. None of these
e. fa
=
= 6x² + 6x²y² + 6y²,
fy = 2x³y + 3xy + 3y².
fy = 2x³y + 6xy+3y².
fy = 3x³y + 6xy + 3y².
fy = 3x³y + 6xy + 3y².
O
O
O
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