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Mathematics 25 Online
OpenStudy (anonymous):

is (1, -4) a solution to the equatiom y=-2x

OpenStudy (shubhamsrg):

Will I be right if I say YES ?

OpenStudy (solomonzelman):

plug the solution into your equation, (although based on the coefficient and the absolute value of the x,y coordinates that you have you would be able to see the answer without that)

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