. Let f be the function given by if x is an even integer f(x) = { -- 1 if x is an odd integer %3D 0 otherwise. What is the period of f ? (A) (B) 1 2. D) 3 E) The function is not neriodi -/- 1/2 49. If f and g are functions and f(2x) = 3x² for all x, which of the following is equivalent to f(8(x))? 3(8(x))² (A) 4 3(8(x))² (B) (C) 3(g(x))² (D) 6(g(x))² (E) 12(g(x))²

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