For the function defined on

MATHEMATICS · Single correct · AoPS · Mathematics · Special Functions · Special Functions

Problem

For the function f(x)=∣2x−3∣+1f(x)=|2x-3|+1 defined on R\mathbb R, the range is (a) (−∞,∞)(-\infty,\infty) (b) (1,∞)(1,\infty) (c) [1,∞)[1,\infty) (d) [0,∞)[0,\infty)

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