A baker records the internal temperature of a pie that has been left to cool on a counter. The room temperature is 21°C. An equation that models this situation is T(t)= 70(0.5)t/9 + 21 where T is the temperature in degrees Celsius and t is the time in minutes. d) Determine the domain of the function in the context of the problem. e) Determine the range of the function in the context of the problem. f) Complete the table of reasonable values for the function.

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