Find the directional derivative of the function f(x,v) at point p in the direction of vector a. 1) fix, y) %3D 4x2 - хv + 5y2, р %3D (-3, -5), а %3Dі - 2; = XV A) 15/5 B) 3 515 C) 253 D) 13

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section: Chapter Questions
Problem 40RE
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Find the directional derivative of the function f(x,v) at point p in the direction of vector a.
1) f(x, y) = 4x2 - xv + 5y?, p = (-3, -5), a = i - 2j
XV
A) 155
B) 3
5V5
C) 253
D) 1 3
Transcribed Image Text:Find the directional derivative of the function f(x,v) at point p in the direction of vector a. 1) f(x, y) = 4x2 - xv + 5y?, p = (-3, -5), a = i - 2j XV A) 155 B) 3 5V5 C) 253 D) 1 3
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