Learn about functions, their properties, and how to work with them in algebra on 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 - …

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 …

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 …

Make your code more re-usable by grouping it into functions, and then make those functions accept parameters and return values.

Learn eighth grade math—functions, linear equations, geometric transformations, and more. (aligned with Common Core standards)

Learn seventh grade math—proportions, algebra basics, arithmetic with negative numbers, probability, circles, and more. (aligned with Common Core standards)

The Algebra 1 course, often taught in the 9th grade, covers Linear equations, inequalities, functions, and graphs; Systems of equations and inequalities; Extension of the concept of a …

The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; …

Si estás viendo este mensaje, significa que estamos teniendo problemas para cargar materiales externos en nuestro sitio. Si estás detrás de un filtro de páginas web, por favor asegúrate de …