A. Tell whether the following functions are quadratic functions or not. Write Q for quadratic and N for not quadratic. 1.f(x) = 2(x-6)2 + 1 2. f(x) = 3x + 5 3. f(x) = 27 - 4x2 4.f (x) = 5x2 + x - 2 5.f(x) = x-4 pare provided

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