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Mathematics, 17.07.2019 11:30 MaeWolfe

What is the result of substituting for y in the bottom equation? y = x – 7 y = x^2 + 2x – 4 a. x – 7 = x^2 + 2x – 4 b. y = (x – 7)^2 + 2(x – 7) – 4 c. x – 7 = x^2 d. y = x^2 + 2x – 4 – (x – 7)

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