Precalculus · Problem 44

Linear and Quadratic Functions — Stitz & Zeager

Mathematics — Precalculus · absolute-value-inequalities

Problem

Suppose ff is a function, LL is a real number and ε\varepsilon is a positive number. Discuss with your classmates what the inequality ∣f(x)−L∣<ε|f(x) - L| < \varepsilon means algebraically and graphically.

Related theory

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