抛物线y=-X2+6X-5与X轴交点与A.B,(A在B左侧)顶点为C,与Y轴交与点D,(1)求三角形ABC的面积(2)若抛物线上有一点M,使△ABC的面积的二倍,求M的坐标.(3)在该抛物线的对称轴上是否存在一点Q,
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![抛物线y=-X2+6X-5与X轴交点与A.B,(A在B左侧)顶点为C,与Y轴交与点D,(1)求三角形ABC的面积(2)若抛物线上有一点M,使△ABC的面积的二倍,求M的坐标.(3)在该抛物线的对称轴上是否存在一点Q,](/uploads/image/z/7651167-15-7.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D-X2%2B6X-5%E4%B8%8EX%E8%BD%B4%E4%BA%A4%E7%82%B9%E4%B8%8EA.B%2C%EF%BC%88A%E5%9C%A8B%E5%B7%A6%E4%BE%A7%EF%BC%89%E9%A1%B6%E7%82%B9%E4%B8%BAC%2C%E4%B8%8EY%E8%BD%B4%E4%BA%A4%E4%B8%8E%E7%82%B9D%2C%EF%BC%881%EF%BC%89%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%EF%BC%882%EF%BC%89%E8%8B%A5%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%E6%9C%89%E4%B8%80%E7%82%B9M%2C%E4%BD%BF%E2%96%B3ABC%E7%9A%84%E9%9D%A2%E7%A7%AF%E7%9A%84%E4%BA%8C%E5%80%8D%2C%E6%B1%82M%E7%9A%84%E5%9D%90%E6%A0%87.%EF%BC%883%EF%BC%89%E5%9C%A8%E8%AF%A5%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%E4%B8%8A%E6%98%AF%E5%90%A6%E5%AD%98%E5%9C%A8%E4%B8%80%E7%82%B9Q%2C)
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