Question

In 1990, the population of Washington D.C. was about 604,000 people. Since then, the population has decreased about 1.8% each year. Which exponential function best models this situation?

Answer 1

Explanation:

Exponetial growth:

8% growth per year would be

Population (t) = 604 000 ( 1.08) ^t where t is years since 1990