Help with the following question a) Find the gradient of f(x,y)b) find The directional derivative. wwwCompute the directional derivative of the following function at the given point P in the direction of the given vector. Be sure to use a unitvector for the direction vector.f(x,y)=√16-x²-4y; P(4,-4);Find the gradient of f(x,y)=√Vf(x,y) ==√16-x²-4y.2 3√13tvMacBook Air13AClear allCheck answer

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Answered: Compute the directional derivative of…

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter3: Functions And Graphs

Section3.3: Lines

Problem 30E

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Compute the directional derivative of the following function at the given point P in the direction of the given vector. Be sure to use a unit vector for the direction vector. f(x,y)=√16-x²-4y; P(4,-4); 2 13 Find the gradient of f(x,y)=√16-x²-4y. Vf(x,y)= =00 T 3 13 www.