Question
Solve the following simultaneous equation graphically.
(1) x + y = 6; x – y = 4
(1) x + y = 6; x – y = 4
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No of calls (x)
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0
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1
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2
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3
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4
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5
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6
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No of intervals (f)
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15
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24
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29
|
46
|
54
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43
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39
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