$\"\"$

The change in time value from 8:00 A.M. to 10:00 A.M. is $\"\"$

The change in temperature value from 36 to 47 is $\"\"$ .

The average rate of change of the temperature from 8:00 A.M. to 10:00 A.M. is $\"\"$ . $\"\"$

The change in time value from 10:00 A.M. to 12:00 P.M. is $\"\"$

The change in temperature value from 47 to 55 is $\"\"$ .

The average rate of change of the temperature from 10:00 A.M. to 12:00 P.M. is $\"\"$ . $\"\"$

The change in time value from 12:00 P.M. to 2:00 P.M. is $\"\"$

The change in temperature value from 55 to 58 is $\"\"$ .

The average rate of change of the temperature from 12:00 P.M. to 2:00 P.M. is $\"\"$ . $\"\"$

The change in time value from 2:00 P.M. to 4:00 P.M. is $\"\"$

The change in temperature value from 58 to 60 is $\"\"$ .

The average rate of change of the temperature from 2:00 P.M. to 4:00 P.M. is $\"\"$ .

Observe the every 2 - hour period, the last 2 - hour period was the average rate of change of the temperature least. $\"\"$

The least average rate of change of the temperature at the last 2 - hour period is $\"\"$ .