About this document
Understanding Functions and Graphs by Nur Sakinah Idris is a document available to read on EtoBox.
This document provides an overview of functions and graphs. It begins by defining a function as a relation where each element in the domain has a unique image in the range. Functions can be represented using arrow diagrams, ordered pairs, or graphs. The vertical line test is then introduced as a way to determine if a graph represents a function by checking if any vertical line intersects the graph at more than one point. Examples of both functions and non-functions are shown using this method to identify fu
- Author
- Nur Sakinah Idris
- Language
- EN