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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 - …
Linear equations, functions, & graphs | Khan Academy
This topic covers: - Intercepts of linear equations/functions - Slope of linear equations/functions - Slope-intercept, point-slope, & standard forms - Graphing linear equations/functions - Writing …
Rational functions (video) - Khan Academy
What are rational functions? How do we plot them? What is their domain and range? Let's find out. We break down the definition of the function given in set-builder form and plot the graph …
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.
Multidimensional graphs (article) | Khan Academy
Graphs are, by far, the most familiar way to visualize functions for most students. Before generalizing to multivariable functions, let's quickly review how graphs work for single-variable …
Module 3: Linear and exponential functions | Khan Academy
In this module, students extend their study of functions to include function notation and the concepts of domain and range. They explore many examples of functions and their graphs, …
Polynomial expressions, equations, & functions | Khan Academy
Unit test Test your understanding of Polynomial expressions, equations, & functions with these 35 questions.
Cell parts and functions - Khan Academy
Review your understanding of cell parts and functions in this free article aligned to NGSS standards.
Limits of trigonometric functions (video) | Khan Academy
This video covers limits of trigonometric functions, focusing on sine, cosine, and tangent. It emphasizes that sine and cosine are continuous and defined for all real numbers, so their …