In 2000 the population of country a reached 4 million, and in 2025-is projected to be 7.5 million.
 (a) find values for po and a so that the following formula models the population of country a in year x.
 f(x)=poa*-2000
 (b) estimate the country's population in 2010 to the nearest hundredth of a million.
 (c) use f to determine the year during which the country's population might reach 10 million.
 (a) find values for po and a.
 po= million
 (round to the nearest hundredth as needed.)
 a=
 (round to five decimal places as needed.)