
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 - …
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If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and …
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 - 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 …
Polynomial expressions, equations, & functions | Khan Academy
Test your understanding of Polynomial expressions, equations, & functions with these 35 questions.
Evaluating discrete functions (video) | Khan Academy
It is very important to understand the notation we use for functions. An equation is simply two expressions set to one another, like y=2x. But if we were drawing the graphs of some of our …
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Learn about the definition of the basic trigonometric functions (sin(x), cos(x), and tan(x)), and use advanced trigonometric functions for various purposes.
Calculus 1 - Khan Academy
Functions defined by definite integrals (accumulation functions) Finding derivative with fundamental theorem of calculus Interpreting the behavior of accumulation functions
College Algebra - Khan Academy
The quadratic formula: Quadratic functions and equations Completing the square: Quadratic functions and equations Forms and features of quadratic functions: Quadratic functions and …
Relations and Functions | Khan Academy
u17_l1_t1_we2 Relations and Functions If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make …