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tink
Nov2-04, 12:35 PM
Find the equations of the tangent line to the curve y= (x-1)/(x+1) that are parallel to the line x-2y=2

help!!!
HallsofIvy
Nov2-04, 02:01 PM
What is the slope of the line x- 2y= 2?

For what values of x is the derivative of (x-1)/(x+1) equal to that slope?