Problem 2. A clay pot with a temperature of 160 degree Celsius is removed from a kiln and placed in a
room with a temperature of 20 degree Celsius. The table shows the temperature d (in degree Celsius) of
the clay pot at several times t (in hours) after it is removed from the kiln. (Use LNREG)
Temperature (d)
Time (t)
160
0
90
1
56
2
38
3
29
4
2.2 How long does it take for the clay pot to cool to 50 degree Celsius?
ANSWER:
24
5
2.1 Write a function that models the temperature d (in degree Celsius) of the clay pot at several times t
(in hours) after it is removed from the kiln.
Model:
