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Status: Waiting for your answers.

Given:		f(x) = 3x + 1
Calculate:		The inverse of f(x), denoted as f -1 (x).
Choose the correct response below. a) f -1 (x) = (1/3)x - 1/3 b) f -1 (x) = (1/1)x - 3/1 c) f -1 (x) = 1x - 3 d) f -1 (x) = (1/3)x + 1