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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.

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

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。

Have you ever wondered what it takes to make drawings come to life? Well, we have to speak to our computer in a special language. In this unit, we learn how to use the programming language …

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Worked example: Evaluating functions from equation Evaluate functions Worked example: Evaluating functions from graph Evaluating discrete functions Evaluate functions from their graph Worked …

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