
Khan Academy | Khan Academy
Understand the range of a function with Khan Academy's video lesson, explaining the concept and its application in mathematics.
Range of quadratic functions (article) - Khan Academy
Learn how you can find the range of any quadratic function from its vertex form. In this article, we will learn how to find the range of quadratic functions. In other words, we will learn how to determine the …
How to find domain and range from a graph (video) | Khan Academy
Learn to determine the domain and range of a function from its graph with Khan Academy's educational video.
How to find the range of a function (video) | Khan Academy
The range of a function is the set of all possible outputs the function can produce. Some functions (like linear functions) can have a range of all real numbers, but lots of functions have a more limited set of …
Domain and range of quadratic functions (video) | Khan Academy
Determine the domain and range of the function f of x is equal to 3x squared plus 6x minus 2. So, the domain of the function is: what is a set of all of the valid inputs, or all of the valid x values for this …
Examples finding the domain of functions - Khan Academy
Sal shows how to algebraically find the domain of a few different functions.
Domain and range from graph (practice) | Khan Academy
Given the graph of a function, determine its domain or range.
How to find the domain of a function (video) | Khan Academy
Functions assign outputs to inputs. The domain of a function is the set of all possible inputs for the function. For example, the domain of f(x)=x² is all real numbers, and the domain of g(x)=1/x is all real …
Functions | Algebra 1 | Math | Khan Academy
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! Power up your classroom with …
How to find domain and range from a graph (video) | Khan Academy
Finding the domain and the range of a function that is given graphically.