The monthly cost of a long distance phone plan in dollars, Ask an Expert

Statistics

The monthly cost of a long distance phone plan in dollars is a linear function of the total calling time in minutes. When graphed, the function gives a line with a slope of 0.11.

The monthly cost for 37 minutes of calls is $16.40. What is the monthly cost for 44 minutes of calls?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9400915

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