PLEASE SHOW ON GRAPH ALSO Solve graphically following equations:- x+2y-7=0 , 2x-y-11=0
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The lines:
x+2y−7=0
2x−y−4=0
plotting graph : x+2y−7=0
x
0
7
−1
y
2
7
0
4
plotting graph : 2x−y−4=0
x
0
2
3
y
−4
0
2
The solution (3,2)
The point where they meet y-axis , (0,
2
7
) and (0,−4) .
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