更新1:
證明y=ax+b的圖形的斜率為a?
證明y=ax+b的斜率為a?
回答 (1)
2016-04-10 4:57 am
y=ax+b
dy/dx=a
m=dy/dx=a
dy/dx=a
m=dy/dx=a
收錄日期: 2021-04-18 14:42:02
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20160409040152AA1AwiJ