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2024年10月A卷 · 第 9 题

2024年10月A卷 · 原库模块 1 · Q9 原库参考解析

\( y=7,800\left(0.85\right)^x \) 
The given equation estimates the value, in dollars, of a certain car x years after it was purchased. According to the given equation, what was the estimated value, in dollars, of the car at the time it was purchased?
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