
Unit 1: Introduction to functions in Algebra 2 - Khan Academy
About this unit Explore domains, ranges, and key features of functions and their inverses using graphs and composition. Unit guides are here! Power up your classroom with engaging …
Trigonometry - Khan Academy
Explore the world of trigonometry by mastering right triangles and their applications, understanding and graphing trig functions, solving problems involving non-right triangles, and …
Unit 1: Introduction to functions in Algebra 2 - Khan Academy
Explore domains, ranges, and key features of functions and their inverses using graphs and composition.
Functions | Algebra 1 | Math | 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 graph, analyze, and create different types of functions. Unit guides are here! …
Inputs & outputs of inverse functions (video) | Khan Academy
So at first when you start doing these functions and inverse of functions it looks a little confusing, hey, I'm going back and forth, but you just have to remember a function maps from one set of …
Verify inverse functions (practice) | Khan Academy
Determine whether two functions are inverses or not by composing the functions algebraically, composing them using tables, or evaluating inputs to the composition.
Verifying inverse functions by composition
Learn how to verify whether two functions are inverses by composing them. For example, are f (x)=5x-7 and g (x)=x/5+7 inverse functions? This article includes a lot of function composition. …
Precalculus | Math | Khan Academy
The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional …
Inverse functions | Algebra 2 (FL B.E.S.T.) | Math | Khan Academy
Intro to inverse functions Inputs & outputs of inverse functions Graphing the inverse of a linear function Finding inverse functions: linear
Intro to inverse functions (article) | Khan Academy
Learn what the inverse of a function is, and how to evaluate inverses of functions that are given in tables or graphs.