1. The problem statement, all variables and given/known data y = 1-abs(x) / abs(1-x) 3. The attempt at a solution For x < 0, abs(x) = -x y = (1+x) / -(1-x) = -(1+x)/(1-x) I stopped here because this is the part I got wrong. For x < 0, my solutions manual got (1+x) / (1-x). What did I do wrong?