ONE QUESTION, ONE STEP
ZX-7EAAF704D5Bluebook试题2 · 第 7 题
Bluebook试题2 · 原库模块 3 · Q7 原库参考解析
y ≤ x ＋7
y ≥ -2x - 1
Which point (x , y ) is a solution to the given system of inequalities in the xy-plane?
参考答案：
解题思路
容易忽略的一步
y ≥ -2x - 1
Which point (x , y ) is a solution to the given system of inequalities in the xy-plane?
