Use the gradient to find the directional derivative of the function at P in the direction of Q. g{x, y) =x² +y² +1, P(8, 16), Q(24, 48)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 21E
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Use the gradient to find the directional derivative of the function at P in the direction of Q.
g(x, y) = x² +y² +1, P(8, 16), Q(24, 48)
Transcribed Image Text:Use the gradient to find the directional derivative of the function at P in the direction of Q. g(x, y) = x² +y² +1, P(8, 16), Q(24, 48)
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