Ruichuiyizhi Ruichuiyizhi 28-09-2020 Mathematics contestada If f(x) = (x - 1) / (x + 2), then the range of f is given by the interval A. (-∞ , -2)U(-2 , +∞) B. (-∞ , 1)U(1 , +∞) C. (-2; , +∞) D. (-∞ , 1) ln((x - 1)2) = 2 ln(x - 1) for all x in the interval A. (-∞ , +∞) B. [0 , +∞) C. (-∞ , 1)U(1 , +∞) D. (1 , +∞)