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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 | 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 - Function …
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 by connecting …
Functions | Algebra 1 (Illustrative Mathematics-aligned) - Khan Academy
Unit 4 Linear inequalities and systems Unit 5 Functions Unit 6 Introduction to exponential functions Unit 7 Introduction to quadratic functions Unit 8 Quadratic equations Course challenge
Functions | Integrated math 1 | Khan Academy
In this unit, we learn about functions, which are mathematical entities that assign unique outputs to given inputs. We'll evaluate, graph, analyze, and create various types of functions.
Advanced function types | College Algebra | Math | Khan Academy
Let's use the building blocks of simpler function types to explore functions that zig-zag or twist across the screen. Come explore the weird and wonderful world of absolute value graphs, piecewise functions, …
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.
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! Power up your …
Functions | 8th grade math (FL B.E.S.T.) | Khan Academy
Practice Comparing linear functions word problems Get 3 of 4 questions to level up!