Write an exponential function to model the situation,then find the amount after the specified time.


A population of 120,00 grows 1.2% per year for 15 years.


A.y=1.012(1.2)^x;15.592

B.y=120,000(1.12)^x;785,524

C.y=120,000(1.2)^x;1,848,843

D.y=120,000(1.012)^x;143,512