I tried this several times but couldn't get it right. I do not want answers to this. I just need help on how to set it up.

I just don't know how to set the equation up. Please help as soon as possible. Thank youThe point P(1,1/2) lies on the curve y = x/(1+x).

[A] If Q is the point (x, x/(1+x)), find the slope of the secant line PQ with the following vaules of x:

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