1. Collect Homework.
2. Example:
3. Example - Newton's Law of Cooling
According to Newton's law of Cooling, the rate of change of an object's temperature is proportional to the difference between the temperature of the object and that of the surrounding medium.
For example, a glass of lemonade with a temperature of 40 degrees Fahrenheit sits in a room whose temperature is a constant 70 degrees F. The model for the temperature T in degrees Fahrenheit of the glass of lemonade t hours after being placed in the room is
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