In 2012 the population of a city was 6 51 million The exponential growth rate was 3 61 per year a Find the exponential growth function b Estimate the population of the city in 2018 c When will the population of the city be 11 million d Find the doubling time a The exponential growth function is P t where t is in terms of the number of years since 2012 and P t is the population in mill Type exponential notation with positive exponenti Do not simplify Use integers or decimals for any numb