An Electronically Controlled Thermostat in a Home Is Programmed to Lower

question 4

Multiple Choice

An electronically controlled thermostat in a home is programmed to lower the temperature automatically during the night. The temperature T, in degrees Fahrenheit, is given in terms of t, the time on a 24 hour clock, as shown in the figure. Find $T ( 22 )$ .

• A) \(T ( 22 ) = 66\)
• B) \(T ( 22 ) = 60\)
• C) \(T ( 22 ) = 72\)
• D) \(T ( 22 ) = 22\)
• E) \(T ( 22 ) = 54\)

---

Definitions:

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price point in a certain period.

Decrease

A reduction in quantity, size, or intensity of a particular entity or activity.

Increase

An upward movement in quantity, price, or value.

Increase in Supply

A situation where the quantity of a good or service that producers are willing to supply at a given price rises.