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Partial Derivative help

  • Thread starter mstange89
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  • #1
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Partial Derivative help!!

Find the first partial derivatives of f(x,y)=(4x+2y)/(4x−2y) at the point (x,y) = (2, 1).

My professor never taught us how to do this so I have no idea where to start. Any help would be appreciated.
 

Answers and Replies

  • #2
Hurkyl
Staff Emeritus
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Er... you weren't taught about derivatives? :confused:
 
  • #3
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Derivatives yes, partial derivatives with a quotient, no
 

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