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

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! …

Practice Comparing linear functions word problems Get 3 of 4 questions to level up!

Khan Academy's Algebra 2 course offers a comprehensive, engaging, and Common Core aligned learning experience covering advanced algebra topics for high school students.

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。

Functions Make your code more reusable by grouping it into functions. Use parameters and return values to pass information in and out of your functions.

Practice evaluating the inverse function of a function that is given either as a formula, or as a graph, or as a table of values.

Evaluate functions for specific inputs given the formula of the function.