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#31865

applications

functions

hard

90 sec

The temperature in a laboratory was 28 degrees Celsius at 8:00 AM. It then began to decrease at a constant rate of 1.5 degrees Celsius per hour. If $T (h)$ represents the temperature in degrees Celsius $h$ hours after 8:00 AM, what is the temperature, in degrees Celsius, at 1:00 PM?

• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-).
• Fractions must be in lowest terms.
• Mixed numbers must be converted to improper fractions.