Question: f(x) is a quadratic function with vertex (1, 2), opens up. Question 1Select one: a. X2 - 2x - 1 b. X2 - 2x +
f(x) is a quadratic function with vertex (1, 2), opens up. Question 1Select one: a. X2 - 2x - 1 b. X2 - 2x + 1 c. X2 + 2x - 1 d. X2 + 2x + 1 e. None of these
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