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Tell id x and y is proportional using a plotting graph

Tell id x and y is proportional using a plotting graph-example-1

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From the given table, it is seen that as the value of x increases, the value of y also increases. The graph represnts a straight line.

Since the line doesn't pass through origin, the two variables don't change by a same multiple. Therefore, they are not in proportional relation.

Tell id x and y is proportional using a plotting graph-example-1
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