2026年3月国际C卷 · 第 8 题

2026年3月国际C卷 · 原库模块 1 · Q8 原库参考解析

An object is launched from a height of 132 feet above the ground. A quadratic function \( f \) models the height above the ground, in feet, of the object t seconds after it is launched. According to the model, 3 seconds after the object is launched, it reaches a maximum height of 276 feet above the ground. Which equation defines ?

2026年3月国际C卷 · 第 8 题

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