Find equations of the tangent lines to the curve y = (x - 1)/(x + 1) that are parallel to the line x - 2y = 4

Find equations of the tangent lines to the curve y = (x - 1)/(x + 1) t

1.	Find equations of the tangent lines to the curve y = (x - 1)/(x + 1) that are parallel to the line x - 2y = 4
Answer» Find equations of the tangent lines to the curve y = (x - 1)/(x + 1) that are parallel to the line x - 2y = 4 Solution: