- #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.

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- Thread starter mstange89
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- #1

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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.

- #2

Hurkyl

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Er... you weren't taught about derivatives?

- #3

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Derivatives yes, partial derivatives with a quotient, no

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