David W. answered 10/15/16
Tutor
4.7
(90)
Experienced Prof
[PLZ read my other answer]
For 2x+y=3, two good points are:
(0,3)
(1,1)
For x-2y=4, two good points are:
(0,-2)
(4,0)
"Connect the dots", then "solve" [that mean to find the point (x.y) that makes both equations true or that is on both lines]