抛物线顶点坐标为C(1,4),交x轴与点A(3,0),交y轴于点B1:求抛物线和直线AB解析式2:点P是抛物线(在第一象限内)的一个动点,连接PA,PB,当P点运动到顶点C是,求三角形CAB的铅锤高CD和三角形CAD的面
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![抛物线顶点坐标为C(1,4),交x轴与点A(3,0),交y轴于点B1:求抛物线和直线AB解析式2:点P是抛物线(在第一象限内)的一个动点,连接PA,PB,当P点运动到顶点C是,求三角形CAB的铅锤高CD和三角形CAD的面](/uploads/image/z/4365643-67-3.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BF%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87%E4%B8%BAC%281%2C4%29%2C%E4%BA%A4x%E8%BD%B4%E4%B8%8E%E7%82%B9A%283%2C0%29%2C%E4%BA%A4y%E8%BD%B4%E4%BA%8E%E7%82%B9B1%EF%BC%9A%E6%B1%82%E6%8A%9B%E7%89%A9%E7%BA%BF%E5%92%8C%E7%9B%B4%E7%BA%BFAB%E8%A7%A3%E6%9E%90%E5%BC%8F2%EF%BC%9A%E7%82%B9P%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BF%EF%BC%88%E5%9C%A8%E7%AC%AC%E4%B8%80%E8%B1%A1%E9%99%90%E5%86%85%EF%BC%89%E7%9A%84%E4%B8%80%E4%B8%AA%E5%8A%A8%E7%82%B9%2C%E8%BF%9E%E6%8E%A5PA%2CPB%2C%E5%BD%93P%E7%82%B9%E8%BF%90%E5%8A%A8%E5%88%B0%E9%A1%B6%E7%82%B9C%E6%98%AF%2C%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2CAB%E7%9A%84%E9%93%85%E9%94%A4%E9%AB%98CD%E5%92%8C%E4%B8%89%E8%A7%92%E5%BD%A2CAD%E7%9A%84%E9%9D%A2)
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