The directional derivative of the functionf (x, y) = -y at the point (–3, –2) in the direction of the vector i = (-4, –3).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 27E
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The directional derivative of the functionf (x, y) = -y³ at the point (-3, –2) in the direction
of the vector i = (-4, –3).
Transcribed Image Text:The directional derivative of the functionf (x, y) = -y³ at the point (-3, –2) in the direction of the vector i = (-4, –3).
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