抛物线题 急如图,抛物线的顶点为A(2,1),且经过原点O,与x的另一个交点为B.1)求抛物线的解析式2)求直线AB的解析式3)在抛物线上求点M,使△MOB得面积是△AOB面积的3倍;
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 06:08:11
![抛物线题 急如图,抛物线的顶点为A(2,1),且经过原点O,与x的另一个交点为B.1)求抛物线的解析式2)求直线AB的解析式3)在抛物线上求点M,使△MOB得面积是△AOB面积的3倍;](/uploads/image/z/8821487-47-7.jpg?t=%E6%8A%9B%E7%89%A9%E7%BA%BF%E9%A2%98+%E6%80%A5%E5%A6%82%E5%9B%BE%2C%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E9%A1%B6%E7%82%B9%E4%B8%BAA%EF%BC%882%2C1%EF%BC%89%2C%E4%B8%94%E7%BB%8F%E8%BF%87%E5%8E%9F%E7%82%B9O%2C%E4%B8%8Ex%E7%9A%84%E5%8F%A6%E4%B8%80%E4%B8%AA%E4%BA%A4%E7%82%B9%E4%B8%BAB.1%EF%BC%89%E6%B1%82%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F2%EF%BC%89%E6%B1%82%E7%9B%B4%E7%BA%BFAB%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F3%EF%BC%89%E5%9C%A8%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8A%E6%B1%82%E7%82%B9M%2C%E4%BD%BF%E2%96%B3MOB%E5%BE%97%E9%9D%A2%E7%A7%AF%E6%98%AF%E2%96%B3AOB%E9%9D%A2%E7%A7%AF%E7%9A%843%E5%80%8D%EF%BC%9B)
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