Find any relative maximum, relative minimum, and saddle points and identify what each point is. (By points I mean points on the surface-3 coordinates). Demonstrate using the Second Partial Derivatives Test. f(x, y) = 4xy– x* – y* %3D

Q: Find the four second partial derivatives and evaluate each at the given point. Function Point F(x,…

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Q: Calculate the sign of the partial derivative using the graph of the surface. (1, 1) Interactive 3D…

A: To determine the sign of partial derivative.

Q: 5xy = 4x?z – 3yz?; yx and yz. -

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Q: Use the Chain Rule to find the indicated partial derivatives. P = √u2 + v2 + w², u = xey, v = yex, w…

A: Solution: P=u2+v2+w2   ............(1)Plug the value of u,v & wP =xey2+yex2+exy2

Q: Let w(z, y, z) = 1 + y² + z?, where z = 3', y = Int, and z = = et. Find I using the Chain Rule.

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Q: Find the partial derivative. Find f, (4,- 3) when f(x,y)= 5x° - 3xy-y. O A. 9 O B. 249 C. 248 O D. 8

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Q: Harry fills up his Jeep with gasoline and notes that the odometer reading is 23,511.9 miles. The…

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Q: Use the chain rule to find the indicated partial derivatives. z = x² + x²y, x = s + 2t - u, y = stu²…

A: ∂s∂z​=∂t∂z​=∂u∂z​=0,  when s=3,t=1,u=5 Explanation: