Coordinate Treatment of Simple Locus Problems
2007-09-12 7:50 am
Find the equation of the straight line L parallel to L1 : 4x + 3y - 6 = 0 and having the same y-intercept as L2 : 2x - 3y - 5 = 0.
回答 (1)
2007-09-12 8:04 am
✔ 最佳答案
Since L is parallel to L1, let the equatio of L be 4x+3y+k = 0.y-intercept of L2 is -5/3
Hence 4(0)+3(-5/3)+k = 0
-5+k = 0
k = 5
The equation of L is 4x+3y+5 = 0
參考: me
收錄日期: 2021-04-13 18:13:03
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070911000051KK04937