Solve the following system of equations graphically. Select the graph that shows the correct solution of the system. 2x+y=2 x-y=1 graph showing two lines, one slanting to the right, the other to the left, and intersecting at (1, 0) graph showing two lines intersecting at (–1, 0) graph showing two lines slanting upward to the right, intersecting at (1, 0)