Mathematics, 31.03.2021 04:50 madisontrosclair2

50 POINTS! QUICKLY Are the pairs of variables x and y the solutions to the equation x^2–2y=7? 1. (5,8)
2. (-1,-3)
3. (-4,-11.5)
4. (1.2, -2.78)

These are all yes and no questions!

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50 POINTS! QUICKLY Are the pairs of variables x and y the solutions to the equation x^2–2y=7? 1. (5...