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What is Understanding Functions and Graphs about?

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