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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.

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

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Math> 8th grade math> Linear equations and functions> Solutions to linear equations

Finding the domain and range of a piecewise function that is constant in each segment. Such functions are called "step functions."