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Liula [17]
3 years ago
15

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?
Mathematics
1 answer:
STatiana [176]3 years ago
8 0

Answer:

Monthly cost of cell phone for 0 minutes is $19.95 and for 40 minutes of talk is $21.95. It means that average rate of change ( increase of monthly cost for each minute of talk time ) is: ARC = ( 21.95 - 19.95 ) / ( 40 - 0 ) = 2.00 / 40 = $0.05. Answer: C ) The average rate of change is $0.05, meaning that for each minute of talk time, the monthly bill increases by $0.05.

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