Question: The functionr(t)=(9/t^2)8 gives the rate that the temperature is changing in a city, in degrees Celsius per hour, on the interval1t2, where t represents the

The functionr(t)=(9/t^2)8

gives the rate that the temperature is changing in a city, in degrees Celsius per hour, on the interval1t2, wheretrepresents the number of hours after midnight.Find the rate of change of the temperature (in degrees Celsius per hour) in the city at 1:00 am.(Note:Please express your answer in decimal form without including the units).

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