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6 September, 18:58

T (d) is a function that relates the number of tickets sold for a movie to the number of days since the movie was released. The average rate of change in T (d) for the interval d = 4 and d = 10 is 0. Which statement must be true?

a. The same number of tickets was sold on the fourth day and tenth day.

b. No tickets were sold on the fourth day and tenth day.

c. Fewer tickets were sold on the fourth day than on the tenth day.

d. More tickets were sold on the fourth day than on the tenth day.

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Answers (2)
  1. 6 September, 19:01
    0
    A

    since the rate of change is 0 the same number of tickets was sold on the 10th day as the 4th day, the rate of change didn't change.
  2. 6 September, 19:20
    0
    The correct answer is A, there were the same number of tickets sold on the fourth and tenth day. The average rate of change is 0 for the specified interval, which means that there was a constant number of tickets sold on the fourth and tenth day.
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