
Finding inverse functions (article) | Khan Academy
Learn how to find the formula of the inverse function of a given function. For example, find the inverse of f (x)=3x+2.
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 …
Finding inverse functions: linear (video) | Khan Academy
Now, just out of interest, let's graph the inverse function and see how it might relate to this one right over here. So if you look at it, it actually looks fairly identical.
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.
Intro to inverse functions (video) | Khan Academy
Sal explains what inverse functions are. Then he explains how to algebraically find the inverse of a function and looks at the graphical relationship between inverse functions. Created by Sal …
Inverse functions | Algebra 2 (FL B.E.S.T.) | Math | Khan Academy
Learn Determining if a function is invertible Intro to invertible functions Restricting domains of functions to make them invertible
Finding inverse functions: radical (video) | Khan Academy
A function will map from a domain to a range and you can think of the inverse as mapping back from that point in the range to where you started from. So one way to think about it is, we want …
Derivatives of inverse functions: from equation - Khan Academy
Let's explore the intriguing relationship between a function and its inverse, focusing on the function f (x)=½x³+3x-4. We delve into the derivative of the inverse of f, applying the chain rule …
Finding inverse functions: quadratic (video) | Khan Academy
The conventional notation for f inverse is f inverse of x, so it is important to get used to seeing it like that and not be confused between the x in the f inverse function and the x in the original …
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 …