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of Find (8, - 2) if f(x.y) = 6x? + 4xy - 8y? + 4x -8y - 8.

of Find (8, - 2) if f(x.y) = 6x? + 4xy - 8y? + 4x -8y - 8.

Calculus: Early Transcendentals
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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df Find (8, – 2) if f(x,y) = 6x° + 4xy – 8y? +4x - 8y – 8. %3D
Transcribed Image Text:df Find (8, – 2) if f(x,y) = 6x° + 4xy – 8y? +4x - 8y – 8. %3D
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Given

f(x,y)=6x2+4xy-8y2+4x-8y-8

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