Posted by James on Sunday, October 5, 2008 at 9:16pm.
give the slope for the following lines:
y+2=0
and x3=0

algebra  Reiny, Sunday, October 5, 2008 at 9:20pm
your first line is a horizontal line, so its slope is ...
the second equation is a vertical line so its slope is .... 
algebra  Alexis, Sunday, October 5, 2008 at 9:46pm
the first is a slope of 0
and the second slope is undefined 
algebra  Reiny, Sunday, October 5, 2008 at 10:37pm
correct!