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Some students measured the temperature of coffee to see how rapidly it cooled in a room that was 24 degrees centigrade. The coffee temperature in degrees centigrade is shown (second column) as a function of the time in minutes (first column).

1st col	2nd col
0	82.3
1	79.7
2	77.4
3	75.1
4	73.2
5	70.8
6	69.3
7	67.0
8	65.4
9	63.4
10	62.1