L: 5x+3y+2=0
Find the equation of the straight lines that pass through the mid-point of the line segment joining A(1,5) and B(4, -3), and is parallel to the line L.
收錄日期: 2021-04-22 00:50:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20100109000051KK00603