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Find the total area for the regular pyramid ( follow the answer set up in the picture)

Which of the following best describes the graph below? a. it is a function, but it is not one-to-one. b. it is a one-to-one function. c. it is not a function. d. it is a many-to-one function.

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.