Answer:
The graphs intersect one time
Step-by-step explanation:
we have
[tex]y=2x+4[/tex] ----> equation A
[tex]y=-x+4[/tex] ----> equation B
we know that
The solution of the system of equations is the intersection point both graphs
using a graphing tool
The graphs intersect only at one point
so
The system has only one solution
The intersection point is (0,4)
therefore
The solution is x=0, y=4