2025年6月国际B卷 · 第 17 题

2025年6月国际B卷 · 原库模块 1 · Q17 原库参考解析

The graph models the number of online newsletter subscribers at the end of every six-month period, where x is the number of six-month periods since the end of January 1995 and \( 0\le x\le4 \). Which statement is the best interpretation of the point (1, 600) in this context?