2023年12月A卷 · 第 11 题

\( f\left(x\right)=7,000\left(0.90\right)^x \) 
A conservation scientist implemented a program to reduce a certain invasive insect population in an area. The given function estimates this insect species' population x years after 2008, where x \( \le \)  8. Which of the following is the best interpretation of 7,000 in this context?