Two systems of equations are given below.
For each system, choose the best description of its solution.
If applicable, give the solution.
x-y=-2
-x+2y=2

Question

Two systems of equations are given below. 
For each system, choose the best description of its solution.
If applicable, give the solution.
x-y=-2
-x+2y=2

anonymous · Answer

x=y-2
2y=2+x
Are there descriptions to choose from?

anonymous · Answer

1.The system has no solution
2The system has a unique solution: (x,y)
3.The system has infinitely many solutions.
they must satisfy the following equation y=

anonymous · Answer

@sarahusher

anonymous · Answer

Both systems have infinitely many solutions, as no matter what x or y you sub in, you can get an appropriate y or x value http://www.wolframalpha.com/input/?i=plot+x%3Dy-2%2C+2y%3D2%2Bx