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抛物线的最大值与最小值怎么求
更新时间： 2020-09-12 00:00:00  

抛物线的最大值与最小值的求法是：求出顶点的坐标，顶点的纵坐标就是最大值或最小值。 当抛物线的开口向下（或解析式中二次项系数为负）时，顶点的纵坐标就是最大值， 当抛物线的开口向上（或解析式中二次项系数为正）时，顶点的纵坐标就是最小值。

关键词： 抛物线 怎么

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