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Mathematics 11 Online
OpenStudy (anonymous):

Solve the equation, using the domain of x = {-1, 0, 2}. 2x + 3y = 7 A.{(-1, 3), (0, 7/3), (2, 1)} B.{(3, -1), (7/3, 0), (1, 2)} C.{(5, -1), (7/2, 0), (2, 1)} D.{(-1, -3), (0, 7/3), (2, 1)}

OpenStudy (anonymous):

plug in those values for x and see what you get for y. We know right away that B and C are wrong because their x values do not match the domain given

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