Khan Academy | Khan Academy
Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.
What is a function? (video) | Functions | Khan Academy
Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.
Introduction to functions | Algebra 1 (TX TEKS) - Khan Academy
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! Power up your …
可汗学院 | 可汗学院 - Khan Academy
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。
Khan Academy | Khan Academy
Explora funciones algebraicas con lecciones y ejercicios gratuitos en Khan Academy. Mejora tus habilidades matemáticas de manera interactiva y accesible.
Khan Academy | Khan Academy
Opa! Alguma coisa deu errado. Tente novamente. Ah não, parece que ocorreu um erro. Você precisa atualizar. Se o problema persistir, fale conosco.
Evaluate inverse functions (practice) | Khan Academy
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.
Evaluating discrete functions (video) | Khan Academy
Given the graph of a discrete function, Sal shows how to evaluate the function for a few different values.
Functions | Algebra (all content) | Math | Khan Academy
This topic covers: - Evaluating functions - Domain & range of functions - Graphical features of functions - Average rate of change of functions - Function combination and composition - Function …
What is a function? (video) | Khan Academy
Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.