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

Explora funciones, dominio y rango, características gráficas y transformaciones en álgebra con Khan Academy.

Oups. Il y a eu un problème. S'il vous plaît, veuillez reessayer. Oups, on dirait qu'il y a eu une erreur ! Vous devez actualiser. Si le problème persiste, dites-nous.

Learn about functions and their properties in algebra on Khan Academy.

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

Opa! Alguma coisa deu errado. Tente novamente. Ah não, parece que ocorreu um erro. Você precisa atualizar. Se o problema persistir, fale conosco.

See how we can add or subtract two functions to create a new function. Just like we can add and subtract numbers, we can add and subtract functions. For example, if we had functions f and g …

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Jejda, něco se nepovedlo. Zkus to prosím znovu. Ouha, narazili jsme na chybu. Je potřeba obnovit stránku. Pokud problém přetrvává, napište nám.