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ZX-36626CEB9E2026年6月国际C卷练习 · 第 13 题
2026年6月国际C卷练习 · 原库模块 1 · Q13 参考答案
\( y=7,200(0.85)^x \)
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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