Topic: Systems of linear equations - graphical method
1 Solve the following systems of equations graphically:
a) x - y = 1
x + 2y = –1
b) 2x + 3y = 1
4x + 6y = 2
c) 2x - y = 3
4x - 2y = 5
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sorry I didn't the answer I will try next time
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