SOLUTION: Which equation would make this system have an infinite number of solutions? {y=x+2 _______ A. 2y=2x+2 B. y-2=x C. y=2x D. y=3x-1

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Question 447285: Which equation would make this system have an infinite number of solutions?
{y=x+2
_______
A. 2y=2x+2
B. y-2=x
C. y=2x
D. y=3x-1

Answer by rwm(914)   (Show Source): You can put this solution on YOUR website!
an equivalent equation would have an infinite number of solutions.
b y-2=x is equivalent to y=x+2

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