x - 3y = 6
x + y = 2 ....multiply by -1
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x - 3y = 6
-x - y = -2 (result of multiplying by -1
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-4y= 4
y = -4/4
y = -1
x - 3y = 6
x - 3(-1) = 6
x + 3 = 6
x = 6 - 3
x = 3
solution is (3,-1)
Quadrant IV contains points (+,-)......so ur points fall in quadrant 4