抛物线与直线交于点A(-4,0),B(-1,2),且抛物线过原点,求 1.二次函数解析式和顶点C的坐标 2.△ABC的面积
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![抛物线与直线交于点A(-4,0),B(-1,2),且抛物线过原点,求 1.二次函数解析式和顶点C的坐标 2.△ABC的面积](/uploads/image/z/2505315-3-5.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8E%E7%9B%B4%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9A%28-4%2C0%29%2CB%28-1%2C2%29%2C%E4%B8%94%E6%8A%9B%E7%89%A9%E7%BA%BF%E8%BF%87%E5%8E%9F%E7%82%B9%2C%E6%B1%82+1.%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E8%A7%A3%E6%9E%90%E5%BC%8F%E5%92%8C%E9%A1%B6%E7%82%B9C%E7%9A%84%E5%9D%90%E6%A0%87+2.%E2%96%B3ABC%E7%9A%84%E9%9D%A2%E7%A7%AF)
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