I need help for this question!!!
Favorites|Homepage
Subscriptions | sitemap
HOME > Mathematics > I need help for this question!!!

I need help for this question!!!

[From: ] [author: ] [Date: 11-06-06] [Hit: ]
Thanks!-two points that are in the line x=-1 : (-1, y1) , (-1,you could draw x=-1 and the point (-2,God bless you.......
Find the equation of the line that is perpendicular to x = -1 and passes through (-2,-3)
Could you also tell me how you get the answer, including what concepts you used. Thanks!

-
two points that are in the line x=-1 : (-1, y1) , (-1, y2)

the slope = (y2-y1)/(-1-(-1)) = infinity

the slope of the prependicular = -1/infinity = 0

the line is : y =-3

Also
you could draw x=-1 and the point (-2,-3) and you could easily find that the line has to be y=-3

-
y=-3
God bless you.
1
keywords: for,help,need,this,question,I need help for this question!!!
New
Hot
© 2008-2010 http://www.science-mathematics.com . Program by zplan cms. Theme by wukong .