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)
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! …
Recognize functions from graphs - Khan Academy
The following figure shows the entire graph of a relationship. Does the graph represent a function?
Recognizing functions from table (video) | Khan Academy
Checking whether a table of people and their heights can represent a function that assigns a height to a name. Created by Sal Khan and Monterey Institute for Technology and Education.
What is a function? (video) | Functions | 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 …
Recognizing functions from graph (video) | Khan Academy
Checking whether a given set of points can represent a function. For the set to represent a function, each domain element must have one corresponding range element at most.
Linear equations, functions, & graphs | Khan Academy
This topic covers: - Intercepts of linear equations/functions - Slope of linear equations/functions - Slope-intercept, point-slope, & standard forms - Graphing linear equations/functions - Writing …
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! …
Relations and functions (video) | Khan Academy
Learn to determine if a relation given by a set of ordered pairs is a function.
Properties of functions | Algebra 2 (FL B.E.S.T.) | Math | Khan …
Practice Even and odd functions: Graphs and tables Get 3 of 4 questions to level up!