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ZX-33DB57C8ED2024年8月北美A卷 · 第 11 题
2024年8月北美A卷 · 原库模块 1 · Q11 原库参考解析
As part of a science experiment on evaporation, Ella measured the height of water in a glass over a period of time. The function \( f\left(x\right)=39-0.21x \) gives the estimated height, in centimeters cm, of the water in the glass x days after the start of the experiment. What is the best interpretation of 0.21 in this context?
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