the curve is y=x/(x+1). how many lines that are tangent to this curve pass through the point (1,3) and where do they touch the curve?

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- October 26th 2009, 09:41 AMdarkbluetangent to a curve
**the curve is y=x/(x+1). how many lines that are tangent to this curve pass through the point (1,3) and where do they touch the curve?**

- October 26th 2009, 09:58 AMadkinsjr