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Solve the following pair of linear equations by graphical method : $2x + y = 9$ and $x - 2y = 2$
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Correct graph of each equation ($2 + 2$ marks)
Solution $x = 4, y = 1$ or $(4, 1)$ (1 mark)
Solution $x = 4, y = 1$ or $(4, 1)$ (1 mark)