You can try the given points in the given equations. The only one that has the first point as a solution is ...
... A. 2x - y = 1
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The first point in B gives 12·2 + 3 = 27 ≠ 1
The first point in C gives 2·2 - 3 = 1 ≠ -1
The first point in D gives -12·2 +3 = -21 ≠ 6