An Electronically Controlled Thermostat in a Home Is Programmed to Lower

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) $T ( 22 ) = 54$