Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.

Learn the skills that will set you up for success in polynomial operations and complex numbers; equations; transformations of functions and modeling with functions; exponential and logarithmic …

可汗学院提供代数函数相关的课程和练习，帮助学生掌握代数知识。

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

In this unit, we learn about functions, which are mathematical entities that assign unique outputs to given inputs. We'll evaluate, graph, analyze, and create various types of functions.

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

Opa. Algo deu errado. Por favor, tente novamente. Ah não, parece que ocorreu um erro. Você precisa atualizar. Se o problema persistir, fale conosco.

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

Bem-vindo à Khan Academy! Para podermos dar a você as ferramentas certas, informe se você é...

Test your understanding of {unit name}.