Posted by genny on .
Solve the system by graphing: In order to receive credit for this problem you must show all your work.
y=x+6
y=3x+6

algebra 
Steve,
most of your graphing needs can be found at
http://rechneronline.de/functiongraphs/
Just enter the functions (up to three)
For this one, you probably should change the yrange to 10 to 10