The number of hours of daylight on a given day in City A is
     The number of hours of daylight on a given day in City A is given by the following equation, where x is the number of days after January 1.  y = 5 sin (2 pi/365 (x - 80)+ 12  Use this function to answer parts a through e.  a. What is the amplitude of this function?   
  
  Solution
Answer - The amplitude of given function say f(x) = a*sin(x)+b will be given by \"a\" and \"b\" will give the vertical shift.
Hence in our case the amplitude wil be \"5\".
Hence the answer is \"5\"

