Question 172424: Please help me find out if x=18 is a horizontal line, vertical line, or neither.
I tried but i do not understand, I believe it is horizontal.
Answer by jim_thompson5910(35256) (Show Source):
You can put this solution on YOUR website! Since x=18, this means that EVERY point on this line will be of the form (18,y) where "y" can be any number. So points like (18,-22), (18,-4), and (18,5) all fall on the line.
All of these points form a vertical line, which looks like
|
|
|