Question

What is the solution to the system?
2x-y=2
2x-y=-2

Answer 1

A. (2,2)
B. (2,-2)
C. no solutions
D.infinite solutions on the line

Answer 2

assume 2x-y = 2

when does 2 = -2?

Answer 3

the left hand side of both of these equations are the same, but the right hand sides are different. what does this tell you?

Answer 4

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