SOLUTION: solve x+y=0;2x-y=9 graphically

Algebra ->  Linear-equations -> SOLUTION: solve x+y=0;2x-y=9 graphically      Log On


   

Question 1116080: solve x+y=0;2x-y=9 graphically
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
system%28y=-x%2Cand%2Cy=2x-9%29
Use the vertical axis intercepts and slopes to draw each line.


graph%28300%2C300%2C-5%2C10%2C-10%2C5%2C-x%2C2x-9%29