ONE QUESTION, ONE STEP
ZX-3DB6C2CA8BPSAT 8/9 P1 · 第 19 题
PSAT 8/9 P1 · 原库模块 2 · Q19 原库参考解析
Line k is defined by y =3x +15. Line j is perpendicular to line k in the xy-plane. What is the slope of line j ?
参考答案:
解题思路
容易忽略的一步
ONE QUESTION, ONE STEP
ZX-3DB6C2CA8BPSAT 8/9 P1 · 原库模块 2 · Q19 原库参考解析
Line k is defined by y =3x +15. Line j is perpendicular to line k in the xy-plane. What is the slope of line j ?
参考答案:
Get in touch
小红书号 1330516766