二次函数.T-T1.如图,抛物线y=ax的平方-x-3/2与x轴的正半轴交于点A(3,0).以OA为边在x轴的上方作正方形OABC,延长CB交抛物于点D,再以BD为边向上作正方形BDEF.①求a的值②求点F的坐标2.已知二次函数y=x
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![二次函数.T-T1.如图,抛物线y=ax的平方-x-3/2与x轴的正半轴交于点A(3,0).以OA为边在x轴的上方作正方形OABC,延长CB交抛物于点D,再以BD为边向上作正方形BDEF.①求a的值②求点F的坐标2.已知二次函数y=x](/uploads/image/z/3821915-11-5.jpg?t=%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0.T-T1.%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%E7%9A%84%E5%B9%B3%E6%96%B9-x-3%2F2%E4%B8%8Ex%E8%BD%B4%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%BA%A4%E4%BA%8E%E7%82%B9A%283%2C0%29.%E4%BB%A5OA%E4%B8%BA%E8%BE%B9%E5%9C%A8x%E8%BD%B4%E7%9A%84%E4%B8%8A%E6%96%B9%E4%BD%9C%E6%AD%A3%E6%96%B9%E5%BD%A2OABC%2C%E5%BB%B6%E9%95%BFCB%E4%BA%A4%E6%8A%9B%E7%89%A9%E4%BA%8E%E7%82%B9D%2C%E5%86%8D%E4%BB%A5BD%E4%B8%BA%E8%BE%B9%E5%90%91%E4%B8%8A%E4%BD%9C%E6%AD%A3%E6%96%B9%E5%BD%A2BDEF.%E2%91%A0%E6%B1%82a%E7%9A%84%E5%80%BC%E2%91%A1%E6%B1%82%E7%82%B9F%E7%9A%84%E5%9D%90%E6%A0%872.%E5%B7%B2%E7%9F%A5%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3Dx)
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