
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! …
Functions | College Algebra | 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.
Rational functions (video) - Khan Academy
What are rational functions? How do we plot them? What is their domain and range? Let's find out. We break down the definition of the function given in set-builder form and plot the graph …
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 - …
What is a function? (video) | Functions | Khan Academy
Functions assign a single output for each of their inputs. In this video, we see examples of various kinds of functions.
Functions: FAQ (article) - Khan Academy
Functions are used in all sorts of real-world applications! For example, we use functions to model physical processes, like the motion of a car or the growth of a population.
Function rules from equations | Algebra (practice) | Khan Academy
Create functions that match one variable to the other in a two-variable equation. Functions are written using function notation.
Domain and range from graph (practice) | Khan Academy
Given the graph of a function, determine its domain or range.
Functions | TG Math Class 11 | Khan Academy
Types of Functions Learn Surjective (onto) and injective (one-to-one) functions Identity and constant functions
Functions | Algebra 1 (Illustrative Mathematics-aligned) | Khan …
Using function notation to describe rules (part 1) Learn Worked example: Evaluating functions from equation