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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.

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 …

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!** Power up your classroom …

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。

The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a function; Exponential …

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See how we can multiply or divide two functions to create a new function.