Suppose function determines the distance d you have run in f
     Suppose function. determines the distance, d, you have run in feet in terms of the number of seconds, t, that have elapsed since you started running.  S represents:  The distance (in feet) you have run  The name of the function  The number of seconds that have elapsed since you started running  The output quantity  None of the above  Use function notation to represent the number of feet you ran 8 seconds after you started running.  Use function notation to represent the change in the number of feet you ran as the number of seconds you ran increased from 11 to 38 seconds.  Which of the statements below indicates that you ran 53 feet b seconds since you started running?  B = 42/s  s(53) = b  s(b) = 53  b(42) = s  None of the above 
  
  Solution
a) s is the name of a function that determines distance.So,
2nd option seems to be write.
b) s determines distance d in terms of time t in seconds
s(8) = d
c) Change in number of feets : s(38 ) - s(11)
d) s(b) = 53

