Find equations of the tangent lines to the curve Y=x-1 that are parallel to the line X-21 = 2. (Enter your ansuring as X+L a Comma - Seperated list of canations.) Y= X-I = and Y= 2 x2 Y= x+ / 4 = x=1 and Y= and Y- Y= X-1 2 x+7 2 x+1 2 -7