anonymous
  • anonymous
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? A. The average rate of change is $1.30, meaning that for each minute of talk time, the monthly bill increases by $1.30. B. The average rate of change is $0.07, meaning that for each minute of talk time, the monthly bill increases by $0.07. C. The average rate of change is $1.30, meaning that for every ten minutes of talk time, the monthly bill increases by $1.30.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
D. The average rate of change is $0.07, meaning that for every ten minutes of talk time, the monthly bill increases by $0.07.
anonymous
  • anonymous
its not lettting me attach the file lol hang on ima write it instead
anonymous
  • anonymous
yeah im pretty sure that its correct

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anonymous
  • anonymous
huh?
anonymous
  • anonymous
oh lol i didnt choose D i just put it there cuz it didnt fit in the blue box
anonymous
  • anonymous
oh i thought that it said C
anonymous
  • anonymous
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
anonymous
  • anonymous
B
anonymous
  • anonymous
10.65-9.95/10-0= .7/10 or .07 for each minute
anonymous
  • anonymous
thnx :)

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