A) y=mx+b
B) Ax+By+C=0
C) y-y1=m(x-X1)
D) apt+-=Qx
E) a linear relation using technology
收錄日期: 2021-04-21 15:26:26
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20151121135620AALvLZP