d. For each of the following, state whether the functions f: R → R, x → f(x) are injective, surjective, and bijective. Injective Function f(x) = 3x+2 f(x) = 3x^3-7x+3 f(x) = x^6 f(x)=sin(x) f(x) = (0.01)^x f(x) = 4 Surjective Bijective

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