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ZX-559B1A7AEF2024年5月北美A卷 · 第 20 题
2024年5月北美A卷 · 原库模块 1 · Q20 原库参考解析
An object is launched into the air from ground level.According to a quadratic model,3.8 seconds after the object is launched, it reaches its maximum height of 231.04 feet above ground level. Which equation represents this model, where f(t) is the object's height, in feet, above ground level t seconds after it was launched?
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