Use the graph to state the solution for the system.
x – y = 4 (line a)
x + y = 4 (line b)
A.
(–4, 0)
B.
(0, 4)
C.
(4, 0)
D.
(0, –4)
![Use the graph to state the solution for the system x y 4 line a x y 4 line b A 4 0 B 0 4 C 4 0 D 0 4 class=](https://us-static.z-dn.net/files/dc7/016c55c443bed7e470494fe15f0c4e2e.gif)