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ZX-74F30697272026年6月国际B卷 · 第 21 题
2026年6月国际B卷 · 原库模块 2 · Q21 参考答案
A museum exhibit displays 73 artifacts on day 1. On each following day, 3 artifacts are added to the exhibit. The function \( f(x)=3(x-1)+73 \) represents this situation, where \( f(x) \) is the total number of artifacts exhibited at the end of day x. According to the function, what is the number of artifacts that have been added to the exhibit by the end of day x?
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