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Learn about functions, their properties, and how to work with them in algebra on Khan Academy.
Quadratic equations & functions | Algebra (all content) | Khan …
This topic covers: - Solving quadratic equations - Graphing quadratic functions - Features of quadratic functions - Quadratic equations/functions word problems - Systems of quadratic …
Polynomial expressions, equations, & functions | Khan Academy
This topic covers: - Adding, subtracting, and multiplying polynomial expressions - Factoring polynomial expressions as the product of linear factors - Dividing polynomial expressions - …
Algebra 1 | Math | Khan Academy
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 …
Algebra 2 | Math | Khan Academy
The Algebra 2 course, often taught in the 11th grade, covers Polynomials; Complex Numbers; Rational Exponents; Exponential and Logarithmic Functions; Trigonometric Functions; …
Precalculus | Math | Khan Academy
The Precalculus course covers complex numbers; composite functions; trigonometric functions; vectors; matrices; conic sections; and probability and combinatorics. It also has two optional …
SAT Math | Test prep | Khan Academy
Factoring quadratic and polynomial expressions: medium: Medium: Advanced math Radicals and rational exponents: medium: Medium: Advanced math Operations with polynomials: medium: …
Linear algebra - Khan Academy
Learn linear algebra—vectors, matrices, transformations, and more.
Free Math Worksheets — Over 100k free practice problems on …
Mar 15, 2021 · Applications of integrals Parametric equations, polar coordinates, and vector-valued functions Series AP®︎/College Calculus AB Limits and continuity Differentiation: …
Khan Academy for Parents: Quick Start Guide
Jun 5, 2025 · ------- Welcome to Khan Academy! Parents are key in supporting their children’s learning on Khan Academy. We are here to get you and your kiddos started as quickly and …