Find the derivative of the function at the point p in the direction of a. f(x,y,z)=7x−10y+5z,p=(4,2,5),a= 7 3 i− 7 6 j− 7 2 k A) 7 71 B) 7 41 C) 7 101 D) 7 31

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Find the derivative of the function at the point p in the direction of a. f(x,y,z)=7x−10y+5z,p=(4,2,5),a= 7 3 i− 7 6 j− 7 2 k A) 7 71 B) 7 41 C) 7 101 D) 7 31

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Find the derivative of the function at the point p in the direction of a. f(x,y,z)=7x−10y+5z,p=(4,2,5),a= 7 3 ​ i− 7 6 ​ j− 7 2 ​ k A) 7 71 ​ B) 7 41 ​ C) 7 101 ​ D) 7 31 ​

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Find the derivative of the function at the point p in the direction of a. f(x,y,z)=7x−10y+5z,p=(4,2,5),a= 7 3 i− 7 6 j− 7 2 k A) 7 71 B) 7 41 C) 7 101 D) 7 31