If f(x) is the total number of bacteria present in a sample after x hours, which of the following statements best describes the
meaning of f(2) = 12? The total number of bacteria present in the sample after 12 hours is 2. The total number of bacteria present in the sample after 6 hours is 2. The total number of bacteria present in the sample after 2 hours is 12. The total number of bacteria present in the sample after 6 hours is 12.
Function is given in the form: f ( 2 ) = 12. There is x = 2, which means the presence of bacteria after 2 hours. Answer : C) The total number of the bacteria present in the sample after 2 hours is 12.