Section 1
Introduction to Functions
Book
Version 13
By Boundless
By Boundless
Boundless Algebra
Algebra
by Boundless
3 concepts
Functions and Their Notation
A function maps a set of inputs onto a set of permissible outputs. Each input corresponds with one and only one output
Graphical Representations of Functions
Graphs are a great visual representation of functions, showing the relationship between the input and output values as lines or curves
The Vertical Line Test
The vertical line test is used to determine whether a curve on an