Khan Academy
Learn about functions, their properties, and how to work with them in algebra on Khan Academy.
Rational functions (video) - Khan Academy
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 …
Funciones | Álgebra (todo el contenido) | Khan Academy
Explora funciones algebraicas con lecciones y ejercicios gratuitos en Khan Academy. Mejora tus habilidades matemáticas de manera interactiva y accesible.
Algebra 1 | Math | Khan Academy
The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a …
Precalculus | Math | Khan Academy
The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional …
Funções | Álgebra (todo o conteúdo) | Matemática | Khan Academy
Este tópico abrange: - Cálculo de funções - Domínio e contradomínio de funções - Características gráficas de funções - Taxa de variação média de funções - Combinação e composição de …
What is a function? (video) | Functions | Khan Academy
Functions are a type of relation and are most useful to analyse quantities and be graphed. The concept of functions mapping input onto (at most) 1 output separates functions from equations.
Linear Algebra | Khan Academy
Learn linear algebra—vectors, matrices, transformations, and more.
Introduction to macromolecules (article) | Khan Academy
Types of large biological molecules. Monomers, polymers, dehydration synthesis, and hydrolysis.
Khan Academy
Learn about functions and their properties in algebra on Khan Academy.