对称轴平行于y轴的抛物线,顶点在y=1-x上,焦点在x-y=2上,且抛物线与x轴的两个交点间距离为4,求抛物线放对称轴平行于y轴的抛物线,顶点在y=1-x上,焦点在x-y=2上,且抛物线与x轴的2个交点间距离是4
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![对称轴平行于y轴的抛物线,顶点在y=1-x上,焦点在x-y=2上,且抛物线与x轴的两个交点间距离为4,求抛物线放对称轴平行于y轴的抛物线,顶点在y=1-x上,焦点在x-y=2上,且抛物线与x轴的2个交点间距离是4](/uploads/image/z/3152245-13-5.jpg?t=%E5%AF%B9%E7%A7%B0%E8%BD%B4%E5%B9%B3%E8%A1%8C%E4%BA%8Ey%E8%BD%B4%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BF%2C%E9%A1%B6%E7%82%B9%E5%9C%A8y%3D1-x%E4%B8%8A%2C%E7%84%A6%E7%82%B9%E5%9C%A8x-y%3D2%E4%B8%8A%2C%E4%B8%94%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E4%B8%A4%E4%B8%AA%E4%BA%A4%E7%82%B9%E9%97%B4%E8%B7%9D%E7%A6%BB%E4%B8%BA4%2C%E6%B1%82%E6%8A%9B%E7%89%A9%E7%BA%BF%E6%94%BE%E5%AF%B9%E7%A7%B0%E8%BD%B4%E5%B9%B3%E8%A1%8C%E4%BA%8Ey%E8%BD%B4%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BF%2C%E9%A1%B6%E7%82%B9%E5%9C%A8y%3D1-x%E4%B8%8A%2C%E7%84%A6%E7%82%B9%E5%9C%A8x-y%3D2%E4%B8%8A%2C%E4%B8%94%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ex%E8%BD%B4%E7%9A%842%E4%B8%AA%E4%BA%A4%E7%82%B9%E9%97%B4%E8%B7%9D%E7%A6%BB%E6%98%AF4)
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