SOLUTION: Solve for x and y graphically. 4x+2y=0 x-5y=-11

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Solve for x and y graphically. 4x+2y=0 x-5y=-11      Log On


   

Question 187645: Solve for x and y graphically.
4x+2y=0
x-5y=-11
Answer by checkley77(12844) About Me  (Show Source):
You can put this solution on YOUR website!
4x+2y=0
2y=-4x
y=-4x/2
y=-2x (red line)
x-5y=-11
-5y=-x-11
y=-x/-5-11/-5
y=x/5+11/5 (green line)
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-2x%2C+y+=+x%2F5+%2B11%2F5%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = -2x and y = x/5 +11/5).
Answer: (-1,2)