Use the graph to state the solution for the system.

x – y = 4 (line a)
x + y = 4 (line b)

a) (0, 4)
b) (0, –4)
c) (–4, 0)
d) (4, 0)

Use the graph to state the solution for the system x y 4 line a x y 4 line b a 0 4 b 0 4 c 4 0 d 4 0 class=