1. Given the function f(x) = C. f'(x) = 2 for all x. (2x -1, x ≤ 1 x², x > 1 A. f is continuous and differentiable for all x. D. f'(x) = 2x for all x. . Which of the following statements is/are true? B. f is continuous but not differentiable at x = 1.

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