Question

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)

Answer 1

The solution of the system is the point where the lines intersect.
The answer is C. (4,0).