Question: An electricity bill is a linear function with cost dependent on the number of kwh (kilowatt hours) used in that particular month. In July you

An electricity bill is a linear function with cost dependent on the number of kwh (kilowatt hours) used in that particular month. In July you used800 kwh and the bill was $109.50and in September you used600 kwh and paid $85.50.Assume that cost and kwh used are linearly related.

Determine the two sets of points that are given ( x, y ).(,)and (,)

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