The population of deer in a forest can be modeled by where $x$ is the number of years in the future. Answer the following questions. 1) How many deer live in this forest this year? 2) How many deer will live in this forest $10$ years later? Round your answer to an integer. 3) After how many years, the deer population will be $307$? Round your answer to an integer. 4) Use a calculator to answer this question: Many years in the future, about how many deer will live in this forest?