Question 11 A group of scientists monitor the outdoor air temperature in Chicago starting at midnight on
1. They report that the outdoor air temperature can be modeled by the function
F(t) = -25 cos
G5+)
+ 75
Where F(t) is the temperature, in degrees Fahrenheit, t hours after midnight on July 1st.
Using correct units, determine the amplitude and period of this function. Show your
work and answer in the space below.