# Graphing help

• April 10th 2012, 10:29 PM
batosaims
Graphing help
http://i1209.photobucket.com/albums/...g?t=1334124731

Can someone please explain this question to me?
• April 10th 2012, 11:11 PM
Haven
Re: Graphing help
horizonal lines are of the form $y=a$ where a is some constant. Use the point to figure out what a is.

Similarly, vertical lines are of the form $x=b$ where b is some constant. Use the point given to figure out what b is.