About this unit A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions. Unit guides are here! …

A function is like a machine that takes an input and gives an output. Let's explore how we can graph, analyze, and create different types of functions.

This topic covers: - Evaluating functions - Domain & range of functions - Graphical features of functions - Average rate of change of functions - Function combination and composition - …

Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.

Functions are used in all sorts of real-world applications! For example, we use functions to model physical processes, like the motion of a car or the growth of a population.

Using function notation to describe rules (part 1) Learn Worked example: Evaluating functions from equation

What are rational functions? How do we plot them? What is their domain and range? Let's find out. We break down the definition of the function given in set-builder form and plot the graph …

About this unit A function is like a machine that takes an input and gives an output. Let's explore how we can create, graph, and analyze different types of functions. Unit guides are here! …

Explora funciones algebraicas con lecciones y ejercicios gratuitos en Khan Academy. Mejora tus habilidades matemáticas de manera interactiva y accesible.

Let's think about what functions really do, and then we'll think about the idea of an inverse of a function. So let's start with a pretty straightforward function.