What is a One-to-One Function?

What is a One-to-One Function?

Note:

What is a one-to-one function? What qualities make a function one-to-one? This tutorial is a great introduction and explanation for one-to-one functions!

Keywords:

  • definition
  • 1 - 1
  • function
  • one-to-one
  • domain
  • range

Background Tutorials

  • Function Definitions and Notation

      • What's a Function?What's a Function?

      What's a Function?

      You can't go through algebra without learning about functions. This tutorial shows you a great approach to thinking about functions! Learn the definition of a function and see the different ways functions can be represented. Take a look!

  • Introduction to Linear Equations

      • What Are Vertical Lines?What Are Vertical Lines?

      What Are Vertical Lines?

      You may be able to guess that vertical lines are lines that go straight up and down, but did you know that all vertical lines have the same slope? In this tutorial, learn all about vertical lines including their slope and what the equation of a vertical line looks like!

  • Relations

      • What is a Relation?What is a Relation?

      What is a Relation?

      Got a set of ordered pairs? Then you have a relation! This tutorial takes a look at relations!

Further Exploration

  • Functions

      • What is a Continuous Function?What is a Continuous Function?

      What is a Continuous Function?

      You've probably seen a continuous function before and not even known it! In this tutorial, you'll learn what a continuous function is and what a graph needs to have in order to be continuous.