SOLUTION: Two systems of equations are given below. For each system, choose the best description of its solution. If applicable, give the solution. -x+2y=8 x-2y=8 and x-2y=-4 -

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Question 395628: Two systems of equations are given below.
For each system, choose the best description of its solution. If applicable, give the solution.
-x+2y=8
x-2y=8
and
x-2y=-4
-x+2y=4

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi

-x+2y=8

 x-2y=8  |solving by first eliminating y (adding the two equatons)

  0 ≠ 16  There is NO solution to this system



x-2y=-4

-x+2y=4  |solving by first eliminating y (adding the two equatons)

  0 = 0  these are the same lines, infinite points in common for this system



 

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