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ZX-C8E2A276B02025年3月国际D卷练习 · 第 8 题
2025年3月国际D卷练习 · 原库模块 2 · Q8 原库参考解析
An object is launched from a height of 124 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 268 feet above the ground. Which equation defines ?
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