
- 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 … 
- Range of quadratic functions - 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 … 
- 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. Created by Sal Khan. 
- What is a function? (video) | Domain & range | Khan Academy- Rearranging to solve for the variable you want to measure, you get a function (as long as there's not multiple outputs for any input)! Functions involve anything with an independent and … 
- 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! … 
- Domain and range of quadratic functions (video) | Khan Academy- Now, the range, at least the way we've been thinking about it in this series of videos-- The range is set of possible, outputs of this function. Or if we said y equals f of x on a graph, it's a set of … 
- Examples finding the domain of functions - Khan Academy- - [Instructor] In this video, we're gonna do a few examples finding domains of functions. So let's say that we have the function f of x is equal to x plus five over x minus two. 
- Functions | TG Math Class 11 | Khan Academy- Practice Check whether the relation is a function Get 3 of 4 questions to level up! 
- Functions | Algebra (all content) | Math | Khan Academy- Inputs and outputs of a function Learn Worked example: matching an input to a function's output (equation) 
- Domain of advanced functions (video) | Khan Academy- The domain of a function, you'll often hear it combined with domain and range. But the domain of a function is just what values can I put into a function and get a valid output.