### Possible Answer

Implicit derivative of (x-y)^2 = x + y - 1 ... Finding slope of tangent line with implicit differentiation .... 2015-06-14T19:24:12Z by View profile for: Raul Baez. or Cancel ...... Lets just say dy/dx = 2x and you know the point (1,4) lies on the curve. - read more

Dec 1, 2003 ... Find the line tangent to the curve defined by the equation ln(xy)+2x-y+1=0 at the point (1/2, 2) ... for x and y in y' and solve for y' to get the slope of the tangent line. .... b': a' = (1/2)[25^(-1/2)](-24)5 a' = -12 The top of the ladder is moving towards the floor at 6ft/sec b) Find A' where A is the area of the triangle. - read more

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