】用不等式组表示图中阴影部分(含边界
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/08/18 22:49:11
】用不等式组表示图中阴影部分(含边界
A(-3,3)B(2,2)D(-2,-3)C(3.0)
![](http://img.wesiedu.com/upload/d/55/d5564ec0eeb35de689c91fc56b55429d.jpg)
A(-3,3)B(2,2)D(-2,-3)C(3.0)
![](http://img.wesiedu.com/upload/d/55/d5564ec0eeb35de689c91fc56b55429d.jpg)
![】用不等式组表示图中阴影部分(含边界](/uploads/image/z/18374294-38-4.jpg?t=%E3%80%91%E7%94%A8%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%BB%84%E8%A1%A8%E7%A4%BA%E5%9B%BE%E4%B8%AD%E9%98%B4%E5%BD%B1%E9%83%A8%E5%88%86%28%E5%90%AB%E8%BE%B9%E7%95%8C)
AB:x+5y-12≤0
BC:5x-4y-2≤0
CD:3x-5y-9≤0
DA:x+2y+3≥0
BC:5x-4y-2≤0
CD:3x-5y-9≤0
DA:x+2y+3≥0