O a) 10 b) 29 Oc) 17 d) 13 Oe) 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 78E
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The largest directional derivative of the function ƒ (x, y) = x²y - x - 4y² at point (2, -1) is
O a) 10
Ob) 29
Oc) 17
Od) 13
Oe) 1
f) 7
Transcribed Image Text:The largest directional derivative of the function ƒ (x, y) = x²y - x - 4y² at point (2, -1) is O a) 10 Ob) 29 Oc) 17 Od) 13 Oe) 1 f) 7
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