在平面直角坐标系xOy中,已知抛物线y=ax2+bx+c的对称轴是x=1,并且经过(-2,-5)和(5,-12)两点点P在y轴上,点M在此抛物线上,若要使以点P、M、A、B为顶点的四边形是平行四边形,请你直接写出点M的
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![在平面直角坐标系xOy中,已知抛物线y=ax2+bx+c的对称轴是x=1,并且经过(-2,-5)和(5,-12)两点点P在y轴上,点M在此抛物线上,若要使以点P、M、A、B为顶点的四边形是平行四边形,请你直接写出点M的](/uploads/image/z/5910814-46-4.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%BBxOy%E4%B8%AD%2C%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax2%2Bbx%2Bc%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%E6%98%AFx%3D1%2C%E5%B9%B6%E4%B8%94%E7%BB%8F%E8%BF%87%EF%BC%88-2%2C-5%EF%BC%89%E5%92%8C%EF%BC%885%2C-12%EF%BC%89%E4%B8%A4%E7%82%B9%E7%82%B9P%E5%9C%A8y%E8%BD%B4%E4%B8%8A%2C%E7%82%B9M%E5%9C%A8%E6%AD%A4%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%2C%E8%8B%A5%E8%A6%81%E4%BD%BF%E4%BB%A5%E7%82%B9P%E3%80%81M%E3%80%81A%E3%80%81B%E4%B8%BA%E9%A1%B6%E7%82%B9%E7%9A%84%E5%9B%9B%E8%BE%B9%E5%BD%A2%E6%98%AF%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2%2C%E8%AF%B7%E4%BD%A0%E7%9B%B4%E6%8E%A5%E5%86%99%E5%87%BA%E7%82%B9M%E7%9A%84)
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