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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.

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! …

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

Learn about the structure and function of the cell membrane, nucleus, ribosomes, mitochondria, chloroplasts, and vacuoles.

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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。

It covers everything from basic linear functions to more complex concepts like systems of equations, sequences, quadratics, exponential equations, and real world applications.

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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