SOLUTION: Find the point of intersection:
x+2y-1=0 and 2x+y+1=0
Algebra.Com
Question 139137: Find the point of intersection:
x+2y-1=0 and 2x+y+1=0
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
x+2y-1=0
2y=-x+1
y=-x/2+1/2 (red line)
2x+y+1=0
y=-2x-1 (green line)
(graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions -x/2 +1/2 and -2x -1).
ANSWER (-1,1).
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