:已知二次函数y=a(x的平方-6x+8)(a>0)的图像与x轴分别交于点A,B,与y轴交于点C,点D是抛物线的顶点1.如图1,连接Ac,将三角形OAC沿直线AC翻折,若点O的对应点O‘恰好落在该抛物线的对称轴上,求实数a的
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![:已知二次函数y=a(x的平方-6x+8)(a>0)的图像与x轴分别交于点A,B,与y轴交于点C,点D是抛物线的顶点1.如图1,连接Ac,将三角形OAC沿直线AC翻折,若点O的对应点O‘恰好落在该抛物线的对称轴上,求实数a的](/uploads/image/z/1014138-18-8.jpg?t=%3A%E5%B7%B2%E7%9F%A5%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3Da%28x%E7%9A%84%E5%B9%B3%E6%96%B9-6x%2B8%29%28a%3E0%29%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8Ex%E8%BD%B4%E5%88%86%E5%88%AB%E4%BA%A4%E4%BA%8E%E7%82%B9A%2CB%2C%E4%B8%8Ey%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9C%2C%E7%82%B9D%E6%98%AF%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E9%A1%B6%E7%82%B91.%E5%A6%82%E5%9B%BE1%2C%E8%BF%9E%E6%8E%A5Ac%2C%E5%B0%86%E4%B8%89%E8%A7%92%E5%BD%A2OAC%E6%B2%BF%E7%9B%B4%E7%BA%BFAC%E7%BF%BB%E6%8A%98%2C%E8%8B%A5%E7%82%B9O%E7%9A%84%E5%AF%B9%E5%BA%94%E7%82%B9O%E2%80%98%E6%81%B0%E5%A5%BD%E8%90%BD%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%2C%E6%B1%82%E5%AE%9E%E6%95%B0a%E7%9A%84)
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