Precalculus · Problem 5.1.37

Further Topics in Functions — Stitz & Zeager

Mathematics — Precalculus · function-decomposition

Problem

Write q(x)=∣x∣+1∣x∣−1q(x) = \dfrac{|x| + 1}{|x| - 1} as a composition of two or more non-identity functions. Check your answer by performing the function composition.

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