Mathematics

Mathematics

Problem

5. Consider the function k(x)=4∣x−1∣−2k(x)=4^{|x-1|}-2. Identify its range. a) [1,∞)[1,\infty) b) [−2,∞)[-2,\infty) c) (−1,∞)(-1,\infty) d) [−1,∞)[-1,\infty)

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