w/ 3 Im 3 wf d) Use f(x) to state the following i) y-intercept ii) horizontal asymptote iii) domain iv) range Thinking 4. A small country that had 2 million inhabitants in 1990 has experienced an average growth of population of 4% per year since then. a) Write an equation that models the population, P, of this country as a function of the number of years, n, since 1990, b) Use your equation to determine the population in 2000 c) Use your equation to determine when the population will double