Multiple Choice
The temperature on a certain day as measured at the airport of a city is changing at the rate of
, where
is measured in hours, with
corresponding to 6 a.m. The temperature at 6 a.m. was
. What was the temperature at 9 a.m.? Please round your answer to whole degrees.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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