CBSE Class 9 Maths | Chapter: Linear Equations by Abraham | Learn Smarter
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Chapter: Linear Equations

Sections

  • 1

    What Is A Linear Equation?

    Linear equations represent relationships with constant rates of change, forming straight lines when graphed.

  • 1.1

    General Form

    The general form of linear equations provides a framework for understanding their structure in one or two variables.

  • 2

    Solving Linear Equations In One Variable

    This section focuses on the systematic approach to solving linear equations in one variable, including methods and examples.

  • 2.1

    Steps To Solve

    This section outlines the systematic steps for solving linear equations in one variable.

  • 3

    Solving Linear Equations In Two Variables

    This section covers how to solve linear equations in two variables using various methods.

  • 3.1

    Methods To Solve Systems Of Equations

    This section explores various methods to solve systems of linear equations, including graphical, substitution, and elimination methods.

  • 4

    Graphing Linear Equations

    This section focuses on the concept of graphing linear equations using the slope-intercept form and the steps to plot them accurately.

  • 4.1

    Slope-Intercept Form

    The slope-intercept form of a linear equation is expressed as y = mx + c, where m represents the slope and c represents the y-intercept.

  • 4.2

    Plotting Steps

    This section outlines the essential steps for plotting linear equations on a graph, emphasizing the slope-intercept form and how to find key points.

  • 5

    Applications Of Linear Equations

    Linear equations represent various real-life situations, including budgeting, motion, and profit calculations.

  • 5.1

    Word Problem Example

    This section illustrates how to form and solve a linear equation using a real-world scenario.

  • 6

    Common Mistakes & Misconceptions

    This section highlights common errors and misunderstandings students encounter when working with linear equations.

  • 7

    Summary

    This section encapsulates the key aspects of linear equations, including their definitions, properties, and applications.

Class Notes

Memorization

Revision Tests