如图,在平面直角坐标系中,二次函数y=ax2+bx+c的图象经过点A(3,0),B(-1,0),C(0,-3),顶点为D.(1)求这个二次函数的解析式及顶点坐标;(2)在y轴上找一点P(点P与点C不重合),使得△APD为
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 10:17:10
![如图,在平面直角坐标系中,二次函数y=ax2+bx+c的图象经过点A(3,0),B(-1,0),C(0,-3),顶点为D.(1)求这个二次函数的解析式及顶点坐标;(2)在y轴上找一点P(点P与点C不重合),使得△APD为](/uploads/image/z/2588680-64-0.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%2C%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0y%3Dax2%2Bbx%2Bc%E7%9A%84%E5%9B%BE%E8%B1%A1%E7%BB%8F%E8%BF%87%E7%82%B9A%EF%BC%883%2C0%EF%BC%89%2CB%EF%BC%88-1%2C0%EF%BC%89%2CC%EF%BC%880%2C-3%EF%BC%89%2C%E9%A1%B6%E7%82%B9%E4%B8%BAD%EF%BC%8E%EF%BC%881%EF%BC%89%E6%B1%82%E8%BF%99%E4%B8%AA%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E7%9A%84%E8%A7%A3%E6%9E%90%E5%BC%8F%E5%8F%8A%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87%EF%BC%9B%EF%BC%882%EF%BC%89%E5%9C%A8y%E8%BD%B4%E4%B8%8A%E6%89%BE%E4%B8%80%E7%82%B9P%EF%BC%88%E7%82%B9P%E4%B8%8E%E7%82%B9C%E4%B8%8D%E9%87%8D%E5%90%88%EF%BC%89%2C%E4%BD%BF%E5%BE%97%E2%96%B3APD%E4%B8%BA)
xV[OF+*U<Rb$/ [U*j_7rqd%rQa@cs,URվdg|;g3Hr#¯/qT:u=\ڵO6j2ز)V)YXJ
ݛ7k
Z0 Q!r
6ZfCﵶ.ѾY鶏-8xkŭ^2xt27̣e.Ö(,2aF$Ə:U-S)_|ố]*[͚ef3cj4ښ|lTjLwcvd*9ϫ|L}u
@