Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. Two-Columns Proofs in Algebra
    1. Solving Linear Functions and Inequalities

    Two-Columns Proofs in Algebra

    Author:Brad Franklin, Thomas Gebbie, N.Andringa
    Two-Columns Proofs in Algebra

    Solving Linear Functions and Inequalities

    • Algebraic Proof Justification 1

    • Algebraic Proof Justification 2

    • Literal Equations Proof Justification

    Next
    Algebraic Proof Justification 1

    New Resources

    • Triangle with 3 Right Angles
    • apec
    • Shells
    • Reflection across a line
    • Reflection = 180° Rotation about a Line

    Discover Resources

    • IHTFP
    • Torgersen
    • Ellipse - Focus and Directrix
    • Euclidean Root Calculator
    • How Many Groups? (Part 2): IM 6.4.5

    Discover Topics

    • Bar Chart or Bar Graph
    • Cone
    • Algebra
    • Linear Functions
    • Special Points
    AboutPartnersHelp Centre
    Terms of ServicePrivacyLicense
    Graphing CalculatorCalculator SuiteMath Resources

    Download our apps here:

    Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

    © 2026 GeoGebra®