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A cell phone plan has a monthly cost that is shown in the table below. What is the correct statement regarding the average rate of change during the 40-minute time of talk? Total minutes of talk time Monthly cost of cell phone 0 $9.95 10 $10.65 20 $11.35 30 $12.05 40 $12.75

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Jedimaster13
Rate of Change = [tex] \frac{12.75-9.95}{40-0} [/tex] = $.07 per minute

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