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 - …

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 …

Este tema cubre: - Evaluar funciones - Dominio y rango de funciones - Características gráficas de funciones - Tasa promedio de cambio de funciones - Combinación y composición de …

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; …

Test your understanding of Polynomial expressions, equations, & functions with these 35 questions.

Evaluating functions: Functions Inputs and outputs of a function: Functions Functions and equations: Functions Interpreting function notation: Functions Introduction to the domain and …

Graphs of linear equations and functions: advanced; Advanced: Algebra: Quiz 1; Solving systems of linear equations: advanced; Systems of linear equations word problems: advanced; Linear …

The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional …