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Mathematics, 09.12.2020 09:20 mariah10455

The problem is "Identify the quadratic function that contains the points (-1,1), (0,-2) and (2,4)." If someone could walk me through, step by step, it would be greatly appreciated. The answers are:
A. f(x) = 2x^2 + x + 1
B. f(x) = 2x^2 - x - 1
C. f(x) = 2x^2 - x + 2
D. f(x) = 2x^2 - x - 2

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