find the slope of the tangent line to the curve (sqrt 2x+4y) + (sqrt 4xy) = 9.16
at the point (1,5)
dy/dx method implicit differantiation?

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  1. Yes, implicit differentation.

    1/2(sqrt2x+4y) * (2 dx+4dy)= 1/2sqrt(4xy)* (4ydx+4xdy)=0

    and solve for dy/dx. Have fun.

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