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ZX-60C6974FC92025年6月国际B卷 · 第 5 题
2025年6月国际B卷 · 原库模块 1 · Q5 原库参考解析
\( f\left(x\right)=7x+9 \)
The function \( f \) gives the estimated height, in feet, of a poplar tree x years after its height was first measured. Which statement is the best interpretation of 9 in this context?
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