Solve: y=x+1,y=2x−2y = x+1, y = 2x-2y=x+1,y=2x−2.
(3,4)(3, 4)(3,4)
(1,2)(1, 2)(1,2)
(4,5)(4, 5)(4,5)
(0,1)(0, 1)(0,1)