Im trying to raise up my grade help plz

Aline passes through 3,7 and 6,9 what equation represents the line

Construct the graph that models the given situation

In 2009, there were 1570 bears in a wildlife refuge. in 2010, the population had increased to approximately 1884 bears. if this trend continues and the bear population is increasing exponentially, how many bears will there be in 2018?