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  1. College Algebra | Math | Khan Academy

    College Algebra 14 units · 105 skills Unit 1 Linear equations and inequalities Unit 2 Graphs and forms of linear equations Unit 3 Functions

  2. Khan Academy | Free Online Courses, Lessons & Practice

    Created by experts, Khan Academy’s library of trusted, standards-aligned practice and lessons covers math K-12 through early college, grammar, science, history, AP®, SAT®, and more.

  3. Algebra (all content) - Khan Academy

    Algebra (all content) 20 units · 412 skills Unit 1 Introduction to algebra Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs

  4. 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 …

  5. Calculus 1 | Math | Khan Academy

    Up next for you: Course challenge Test your knowledge of the skills in this course. Start Course challenge

  6. Algebra basics - Khan Academy

    Learn the basics of algebra—focused on common mathematical relationships, such as linear relationships.

  7. Math - Khan Academy

    Learn seventh grade math aligned to the Eureka Math/EngageNY curriculum—proportions, algebra basics, arithmetic with negative numbers, probability, circles, and more.

  8. 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 …

  9. Linear equations and inequalities | College Algebra | Math - Khan …

    Linear equations and inequalities are the foundation of many advanced math topics, such as functions, systems, matrices, and calculus. Learn how to master them and unlock new …

  10. Algebra 2 | Math | Khan Academy

    Khan Academy's Algebra 2 course is built to deliver a comprehensive, illuminating, engaging, and Common Core aligned experience!