You lose two points every time you forget to write your name on a test. you have forgotten to write your name for transfer what integer represents your change in plans for forgetting to write your name?

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?