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anonymous

  • one year ago

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.

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  1. anonymous
    • one year ago
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    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.

  2. anonymous
    • one year ago
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    its not lettting me attach the file lol hang on ima write it instead

  3. anonymous
    • one year ago
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    yeah im pretty sure that its correct

  4. anonymous
    • one year ago
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    huh?

  5. anonymous
    • one year ago
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    oh lol i didnt choose D i just put it there cuz it didnt fit in the blue box

  6. anonymous
    • one year ago
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    oh i thought that it said C

  7. anonymous
    • one year ago
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    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

  8. anonymous
    • one year ago
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    B

  9. anonymous
    • one year ago
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    10.65-9.95/10-0= .7/10 or .07 for each minute

  10. anonymous
    • one year ago
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    thnx :)

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