初三抛物线习题如图一条抛物线与X轴相较于A.B两点其顶点P在折线CDE上移动,若点C、D、E的坐标分别为(-1,4)、(3,4)、(3,1),点B的横坐标的最小值为1,则点A的横坐标的最大值为( )
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![初三抛物线习题如图一条抛物线与X轴相较于A.B两点其顶点P在折线CDE上移动,若点C、D、E的坐标分别为(-1,4)、(3,4)、(3,1),点B的横坐标的最小值为1,则点A的横坐标的最大值为( )](/uploads/image/z/8817848-8-8.jpg?t=%E5%88%9D%E4%B8%89%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B9%A0%E9%A2%98%E5%A6%82%E5%9B%BE%E4%B8%80%E6%9D%A1%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8EX%E8%BD%B4%E7%9B%B8%E8%BE%83%E4%BA%8EA.B%E4%B8%A4%E7%82%B9%E5%85%B6%E9%A1%B6%E7%82%B9P%E5%9C%A8%E6%8A%98%E7%BA%BFCDE%E4%B8%8A%E7%A7%BB%E5%8A%A8%2C%E8%8B%A5%E7%82%B9C%E3%80%81D%E3%80%81E%E7%9A%84%E5%9D%90%E6%A0%87%E5%88%86%E5%88%AB%E4%B8%BA%EF%BC%88-1%2C4%EF%BC%89%E3%80%81%EF%BC%883%2C4%EF%BC%89%E3%80%81%EF%BC%883%2C1%EF%BC%89%2C%E7%82%B9B%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%87%E7%9A%84%E6%9C%80%E5%B0%8F%E5%80%BC%E4%B8%BA1%2C%E5%88%99%E7%82%B9A%E7%9A%84%E6%A8%AA%E5%9D%90%E6%A0%87%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC%E4%B8%BA%EF%BC%88%E3%80%80%E3%80%80%EF%BC%89)
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