已知抛物线y=1/4x2-3/4MX+k,与直线l:y=x+m的左交点是A,抛物线与y轴相交于点C,直线l与抛物线的对称轴相较于点E
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 18:41:22
![已知抛物线y=1/4x2-3/4MX+k,与直线l:y=x+m的左交点是A,抛物线与y轴相交于点C,直线l与抛物线的对称轴相较于点E](/uploads/image/z/8667587-11-7.jpg?t=%E5%B7%B2%E7%9F%A5%E6%8A%9B%E7%89%A9%E7%BA%BFy%3D1%2F4x2-3%2F4MX%2Bk%2C%E4%B8%8E%E7%9B%B4%E7%BA%BFl%3Ay%3Dx%2Bm%E7%9A%84%E5%B7%A6%E4%BA%A4%E7%82%B9%E6%98%AFA%2C%E6%8A%9B%E7%89%A9%E7%BA%BF%E4%B8%8Ey%E8%BD%B4%E7%9B%B8%E4%BA%A4%E4%BA%8E%E7%82%B9C%2C%E7%9B%B4%E7%BA%BFl%E4%B8%8E%E6%8A%9B%E7%89%A9%E7%BA%BF%E7%9A%84%E5%AF%B9%E7%A7%B0%E8%BD%B4%E7%9B%B8%E8%BE%83%E4%BA%8E%E7%82%B9E)
已知抛物线y=1/4x2-3/4MX+k,与直线l:y=x+m的左交点是A,抛物线与y轴相交于点C,直线l与抛物线的对称轴相较于点E
已知抛物线y=1/4x2-3/4MX+k,与直线l:y=x+m的左交点是A,抛物线与y轴相交于点C,直线l与抛物线的对称轴相较于点E
已知抛物线y=1/4x2-3/4MX+k,与直线l:y=x+m的左交点是A,抛物线与y轴相交于点C,直线l与抛物线的对称轴相较于点E
D(2/3m,k-9/10m^2)
y=1/4x^2-2/3x-4
l:y=x+2
同学,你也是正衡的么么?
http://www.jyeoo.com/math/ques/detail/b3e36ce4-d30a-4dd0-88fd-6d11a20f979f
(2/3m,k-9/10m^2)
你也是正衡的么么?
第二问和第三问?