7. write an equation, in slope-intercept form, of a line having slope 6 and y-intercept 2.
8. write an equation of a line with slope 6 passing through the point (6,7).
9. write an equation for the line containing (1,-6) and ( -4,4).
easy math question 5
2012-08-22 6:24 pm
回答 (1)
2012-08-22 10:23 pm
✔ 最佳答案
7 y = 6x + 28 y - 7 = 6(x - 6)
6x - y - 29 = 0
9 (y + 6)/(x -1) = (4 + 6)/(4 - 1)
(y + 6)/(x -1) = 10/3
10x - 10 = 3y + 18
10x - 3y - 28 = 0
收錄日期: 2021-04-27 19:08:25
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20120822000051KK00147