Mathematics

Mathematics

Problem

Find the range of the function f(x)=2x−3f(x)=2^{x}-3, x∈Rx\in\mathbb{R}. a) [−3,∞)[-3,\infty) b) R\mathbb{R} c) (−3,∞)(-3,\infty) d) (−∞,−3](-\infty,-3]

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