Help please? A system of linear equations is graphed. Which ordered pair is the best estimate for the solution to the system? A. (0,7) B. (-4, 2 1/2) C. (0,-2) D. (-4 1/2, 2 1/2)

Choose the domain & range of the relation shown in the graph: domain: -1, 0, 1, 2, 3 range: -3, -1, 0, 3 domain: -3, -1, 0, 3 range: -3, -1, 0, 3 domain: -3, -1, 0, 3 range: -1, 0, 1, 2, 3 domain: 3, 1, 0, 3 range: -1, 0, 1, 2, 3