已知点A(-2,-C)向右平移8个单位得到点A‘,A与A'两点均在抛物线y=ax的平方+bx+c上,且这条抛物与y轴的交点的纵坐标为-6,求这条抛物线的顶点坐标.
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![已知点A(-2,-C)向右平移8个单位得到点A‘,A与A'两点均在抛物线y=ax的平方+bx+c上,且这条抛物与y轴的交点的纵坐标为-6,求这条抛物线的顶点坐标.](/uploads/image/z/5303370-66-0.jpg?t=%E5%B7%B2%E7%9F%A5%E7%82%B9A%EF%BC%88-2%2C-C%EF%BC%89%E5%90%91%E5%8F%B3%E5%B9%B3%E7%A7%BB8%E4%B8%AA%E5%8D%95%E4%BD%8D%E5%BE%97%E5%88%B0%E7%82%B9A%E2%80%98%2CA%E4%B8%8EA%27%E4%B8%A4%E7%82%B9%E5%9D%87%E5%9C%A8%E6%8A%9B%E7%89%A9%E7%BA%BFy%3Dax%E7%9A%84%E5%B9%B3%E6%96%B9%2Bbx%2Bc%E4%B8%8A%2C%E4%B8%94%E8%BF%99%E6%9D%A1%E6%8A%9B%E7%89%A9%E4%B8%8Ey%E8%BD%B4%E7%9A%84%E4%BA%A4%E7%82%B9%E7%9A%84%E7%BA%B5%E5%9D%90%E6%A0%87%E4%B8%BA-6%2C%E6%B1%82%E8%BF%99%E6%9D%A1%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87.)
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