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2026年5月国际A卷 · 第 19 题

2026年5月国际A卷 · 原库模块 2 · Q19 原库参考解析

When the polynomial function g is graphed in the xy-plane such that \( y=g(x) \), it passes through the points (4, 0), (7, 0), and (0, 18). Which of the following must be true?
I. When \( g(x) \) is divided by \( (x−4) \), the remainder is 0.
II. The point (7,0) is an x-intercept of the graph of \( y=g(x) \).
III. When \( g(x) \) is divided by \( (x−18) \), the remainder is 0.

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