y/x=slope
x=3y+1
y=x/3 -1/3
slope=3
why it is 3
math(help)
2007-08-08 8:32 pm
回答 (1)
2007-08-08 8:38 pm
✔ 最佳答案
x=3y+1y=x/3 -1/3
根據y=mx+c,m=斜率,c=y截距
個slope應該係1/3,唔係3
收錄日期: 2021-04-25 17:18:28
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070808000051KK02010