Kelly recorded the following data while observing the temperature, in degrees Fahrenheit, of a chemical liquid
cooling in her science class.
Cooling Temperature of Chemical
Time (minutes) Temperature (°F)
4
89.50
10
78.25
16
67.00
20
59.50
What is the rate of change for the temperature of this liquid?
ON.875 degrees per minute
0-0.938 degrees per minute
0 -1.875 degrees per minute
o 0.533 degrees per minute