About Lesson
15.2 Binary Linear Inequalities 二元一次不等式组
(1)
By using the scale of 2cm to 2 units at each axis, draw and shade the region that satisfy the following inequalities
在每个轴以2cm 对 2 单位的比例,绘制和阴影满足以下联立不等式的区域
Answer:
(2)
According to the following diagram, write inequalities to define the shaded region.
根据下列的图像,试写出定义阴影部分的不等式组。
(a)
Answer:
, ,
(b)
Answer:
, ,
(c)
Answer:
, , ,
(d)
Answer:
, , ,