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Find fx,fy, and f₂, and evaluate each at the given point. xy x+y+z f(x, y, z) = fx(x, y, z)= fy(x, y, z) = f₂(x, y, z) = fx(7, 1, -1) = fy(7, 1, -1) = f₂(7, 1, -1) = y(y+z) (x+y+z)² 2 x(x+z) (x +y+z) ² T xy (x+y+z)² 2 (7, 1, -1)

Find fx,fy, and f₂, and evaluate each at the given point. xy x+y+z f(x, y, z) = fx(x, y, z)= fy(x, y, z) = f₂(x, y, z) = fx(7, 1, -1) = fy(7, 1, -1) = f₂(7, 1, -1) = y(y+z) (x+y+z)² 2 x(x+z) (x +y+z) ² T xy (x+y+z)² 2 (7, 1, -1)

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.5: Graphs Of Functions
Problem 57E
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Find fx, fy, and f, and evaluate each at the given point. xy x+y+z f(x, y, z) = fx(x, y, z)= fy(x, y, z) = f₂(x, y, z) = fx(7, 1, -1) = fy(7, 1, -1) = f₂(7, 1, -1) = y(y+z) (x+y+z)² 2 x(x+z) (x+y+z) ² T xy (x+y+z)² 2 (7, 1, -1)
Transcribed Image Text:Find fx, fy, and f, and evaluate each at the given point. xy x+y+z f(x, y, z) = fx(x, y, z)= fy(x, y, z) = f₂(x, y, z) = fx(7, 1, -1) = fy(7, 1, -1) = f₂(7, 1, -1) = y(y+z) (x+y+z)² 2 x(x+z) (x+y+z) ² T xy (x+y+z)² 2 (7, 1, -1)
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