About this document
Understanding Functions in IGCSE Maths by Nar Nar is a document available to read on EtoBox.
This document discusses functions in mathematics. It defines a function and explains that a function relates each element in a set A to exactly one element in a set B. Functions can be represented verbally, with arrows, tables, ordered pairs, or graphs. The domain is the set of inputs, the codomain is the set of potential outputs, and the range is the set of actual outputs. Some common functions discussed include constant functions, identity functions, modulus functions, and step functions. The document als
- Author
- Nar Nar
- Language
- EN