88. Temperature. The average temperature in Orlando,
Florida in the summertime is given by the function
T(x) =-0.5x² +14.2x - 2.8, where Tis the temperature in
degrees Fahrenheit and x is the time of the day in military
time and is restricted to 7≤x≤20 (sunrise to sunset). What
is the temperature at 9 A.M.? What is the temperature at 3
P.M.?
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