(2) x-3y = 1; 3x - 2y +4-0.
Solution :
x-3y=1
x-1=39
X-1
3
1
4
- 2
-1
0
1
(x, y) K-5, -2) (-2, -1) (1.0)
3x - 2y +4=0
... 3x + 4 = 2y
3x + 4
2
- 2
0
2
1
2
5
-- 1
у
3.5
1
(x, y) (-2, -1) (0,2) (1,3.5) (2,5)
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