X-intercept =-3
Y-intercept =5
要搵equation of straight line
急~數學 吾該幫手~f5 maths?
2015-08-23 2:16 pm
回答 (2)
2015-08-25 3:18 am
X-intercept =-3.........(-3,0)
Y-intercept =5..........(0,5)
m = (5-0) / (0 - (-3)) / = 5/3
5x - 3y = -15
Y-intercept =5..........(0,5)
m = (5-0) / (0 - (-3)) / = 5/3
5x - 3y = -15
2015-08-23 2:34 pm
x/a+y/b=1
a=-3 b=5
-x/3+y/5=1
-5x+3y=15
5x-3y+15=0
a=-3 b=5
-x/3+y/5=1
-5x+3y=15
5x-3y+15=0
收錄日期: 2021-04-18 00:04:14
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20150823061641AAZPoaa