Tuesday, November 18, 2008

Distance Between Points and Lines

1 comment:

Anonymous said...

This is my question from yesterday's lesson.

4. If the given equation has a circle as its graph, find the centre and radius.

f) 3x^2+3y^2+9x-12y=0

Yeahh...I got lost for some reason. I tried to follow what they did in the back of the book, but got even more lost. It's probably easier than I think though.

Header Graphic: http://ann-s-thesia.com

Thanks.