SOLUTION: Solve the system of equations by graphing. -3x = 5 - y 2y = 6x + 10 I had x = -1 and y = 2, but I don't know if that's right. Any help would be appreciated.

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Solve the system of equations by graphing. -3x = 5 - y 2y = 6x + 10 I had x = -1 and y = 2, but I don't know if that's right. Any help would be appreciated.      Log On


   

Question 129889This question is from textbook Introductory Algebra
: Solve the system of equations by graphing.


-3x = 5 - y 2y = 6x + 10
I had x = -1 and y = 2, but I don't know if that's right. Any help would be appreciated. This question is from textbook Introductory Algebra

Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
-3x=5-y or y=3x-5 (red line)
2y=6x+10 or y=6x/2+10/2 or y=3x+5 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+3x+-5%2C+3x+%2B5%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions 3x -5 and 3x +5).
NO INTERSECTION=NO SOLUTION.