Calculate af ax af Əy af ax af Əy (1, -1) (1, -1) af af af af , and ax' ay' ax (1,-1)" ay (1,-1) f(x, y) = 4x² - y² +x-7 = = when defined. (If an answer is undefined, enter UNDEFINED.)

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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Calculate
af
Əx
af
Əx
af
ду
(1, -1)
af
ay (1,-1)
af af af
ax' ay ax (1, -1)
f(x, y) = 4x²y³ + x - 7
=
=
=
=
af
, and
ay (1,-1)
when defined. (If an answer is undefined, enter UNDEFINED.)
Transcribed Image Text:Calculate af Əx af Əx af ду (1, -1) af ay (1,-1) af af af ax' ay ax (1, -1) f(x, y) = 4x²y³ + x - 7 = = = = af , and ay (1,-1) when defined. (If an answer is undefined, enter UNDEFINED.)
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