在平面直角坐标系中,点B在直线y=2x上,过点B作x轴的垂线,垂足为A,OA=5.若抛物线y=(1/6)x的平方+bx+c过若抛物线y=6分之1 x的平方+bx+c过OA两点(1).求改抛物线的解析式 (2).若点A关于直线y=2x的对
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![在平面直角坐标系中,点B在直线y=2x上,过点B作x轴的垂线,垂足为A,OA=5.若抛物线y=(1/6)x的平方+bx+c过若抛物线y=6分之1 x的平方+bx+c过OA两点(1).求改抛物线的解析式 (2).若点A关于直线y=2x的对](/uploads/image/z/2000257-25-7.jpg?t=%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%E7%82%B9B%E5%9C%A8%E7%9B%B4%E7%BA%BFy%3D2x%E4%B8%8A%2C%E8%BF%87%E7%82%B9B%E4%BD%9Cx%E8%BD%B4%E7%9A%84%E5%9E%82%E7%BA%BF%2C%E5%9E%82%E8%B6%B3%E4%B8%BAA%2COA%3D5.%E8%8B%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D%281%2F6%29x%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%2Bc%E8%BF%87%E8%8B%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D6%E5%88%86%E4%B9%8B1+x%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%2Bc%E8%BF%87OA%E4%B8%A4%E7%82%B9%EF%BC%881%EF%BC%89.%E6%B1%82%E6%94%B9%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F+%EF%BC%882%EF%BC%89.%E8%8B%A5%E7%82%B9A%E5%85%B3%E4%BA%8E%E7%9B%B4%E7%BA%BFy%3D2x%E7%9A%84%E5%AF%B9)
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