Question: 4a. [2 marks] The functions f and g are defined for x e R by f(x) = 6x2 - 12x + 1 and g(x) =

4a. [2 marks] The functions f and g are defined for x e R by f(x) = 6x2 - 12x + 1 and g(x) = -x + c, where c E R. Find the range of f. 4b. [4 marks] Given that (go f) (x)

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