
Finding inverse functions (article) - Khan Academy
Inverse functions, in the most general sense, are functions that "reverse" each other. For example, if f takes a to b , then the inverse, f 1 , must take b to a .
Intro to inverse functions - Khan Academy
Learn what the inverse of a function is, and how to evaluate inverses of functions that are given in tables or graphs.
Intro to inverse functions (video) | Khan Academy
The definition of an inverse function is a function that undoes the action of another function (or reverses the action of another function). So yes, it is when the domain and range values are …
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 invertible functions (article) | Khan Academy
Not all functions have inverses. Those who do are called "invertible." Learn how we can tell whether a function is invertible or not. Inverse functions, in the most general sense, are …
Finding inverse functions: linear (video) | Khan Academy
But the general idea, you literally just-- a function is originally expressed, is solved for y in terms of x. You just do some algebra. Solve for x in terms of y, and that's essentially your inverse …
Graphing the inverse of a linear function (video) | Khan Academy
By starting out with a function, you know it passes the vertical line test by definition. However, for its inverse to be a function, it also has to pass the horizontal line test to insure the one-to-one …
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 - …
Composite and inverse functions - Math | Khan Academy
We can compose functions by making the output of one function the input of another one. This simple-yet-rich idea opens up a world of fascinating applications. Inverse functions undo each …
Finding inverse functions: quadratic (example 2) - Khan Academy
The definition of an inverse function is a function that undoes another function. Say you have a function f (x) that takes in x and outputs y. f inverse of x would take in y and output x. This …