1) passes through point (3, -7)parallel line to y = -4
2) passes through point (3, -7) perpendicular to y = -4
Find the equation of a line in standard form?
2016-11-18 8:41 am
回答 (2)
2016-11-26 12:07 am
1) parallel to y=-7 , then y=-7
2)perpindicular to y=-4 then the slope needed
parallel to y axis (noslope) then x=3
2)perpindicular to y=-4 then the slope needed
parallel to y axis (noslope) then x=3
2016-11-18 9:30 am
1
y = - 7
2
x = 3
y = - 7
2
x = 3
收錄日期: 2021-04-23 23:54:06
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20161118004111AAZXnly