SOLUTION: Solve the system by graphing. Be sure to check to see that the solutions are correct. 4x+4y=4 x+y=1

Algebra ->  Graphs -> SOLUTION: Solve the system by graphing. Be sure to check to see that the solutions are correct. 4x+4y=4 x+y=1      Log On


   

Question 82857: Solve the system by graphing. Be sure to check to see that the solutions are correct.
4x+4y=4
x+y=1
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
4X+4Y=4
4Y=-4X+4
Y=-4X/4+4/4
Y=-X+1 (RED LINE)
X+Y=1
Y=-X+1 (GREEN LINE)
THESE EQUATIONS ARE THE SAME THEREFORE THEY ARE THE SAME LINE THEREFORE THERE IS NO SOLUTION TO THESE 2 EQUATIONS.
+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+-x+%2B1%2C+y+=+-x+%2B1%29+ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, y = -x +1 and y = -x +1).