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ZX-D67FE014C52026年3月国际A卷 · 第 22 题
2026年3月国际A卷 · 原库模块 1 · Q22 原库参考解析
Based on a model, on day 1 of an 8-day experiment, a lima bean plant had an estimated mass of 253 grams, and each day after day 1 of the experiment, the estimated mass of the plant decreased by 4 grams. Which equation represents this model, where m is the estimated mass, in grams, of the plant on day x of the experiment and \( 1\le x\le8 \)?
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