已知(-1,0)(4,0)(8/7,15/7)在二次函数y=ax²bx+c的图像上,求这个解析式用顶点式怎么求啊?写出具体的过程!已知(-1,0)(4,0)(8/7,15/7)在二次函数y=ax^2+bx+c的图像上,求这个解析式
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/18 04:38:06
![已知(-1,0)(4,0)(8/7,15/7)在二次函数y=ax²bx+c的图像上,求这个解析式用顶点式怎么求啊?写出具体的过程!已知(-1,0)(4,0)(8/7,15/7)在二次函数y=ax^2+bx+c的图像上,求这个解析式](/uploads/image/z/5875099-43-9.jpg?t=%E5%B7%B2%E7%9F%A5%EF%BC%88-1%2C0%EF%BC%89%EF%BC%884%2C0%EF%BC%89%EF%BC%888%2F7%2C15%2F7%EF%BC%89%E5%9C%A8%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3Dax%26sup2%3Bbx%2Bc%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8A%2C%E6%B1%82%E8%BF%99%E4%B8%AA%E8%A7%A3%E6%9E%90%E5%BC%8F%E7%94%A8%E9%A1%B6%E7%82%B9%E5%BC%8F%E6%80%8E%E4%B9%88%E6%B1%82%E5%95%8A%3F%E5%86%99%E5%87%BA%E5%85%B7%E4%BD%93%E7%9A%84%E8%BF%87%E7%A8%8B%21%E5%B7%B2%E7%9F%A5%EF%BC%88-1%EF%BC%8C0%EF%BC%89%EF%BC%884%EF%BC%8C0%EF%BC%89%EF%BC%888%2F7%EF%BC%8C15%2F7%EF%BC%89%E5%9C%A8%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3Dax%5E2%2Bbx%2Bc%E7%9A%84%E5%9B%BE%E5%83%8F%E4%B8%8A%EF%BC%8C%E6%B1%82%E8%BF%99%E4%B8%AA%E8%A7%A3%E6%9E%90%E5%BC%8F)
xn@_TF>t_FME $F@$B\sf+%ꢋvSYf?~PI'bSJ >EZ[wޅOw=`/KLKQgT$fөӯ9f/ipM#S1g(B[b13JڍGDajtd@s
x0!V{l`3o6iYҍ=`