Class 9 NCERT • Ganita Manjari Part II (New Syllabus)
Ch 13: Two Variables, One Line
Select a topic or study module below to explore linear equations in two variables, solution sets, Cartesian plane graphs, slope-intercept forms, simultaneous equations, and comprehensive textbook solutions.
Topic 01 • Two-Variable Equations
Understanding Mathematical Models with Two Unknowns and Real-World Scenarios
Topic 02 • Equation Solutions
Finding Ordered Pairs (x, y) That Satisfy Given Linear Equations Consistently
Topic 03 • Graphical Representation
Plotting Equation Solutions on a Cartesian Plane to Form Continuous Straight Lines
Topic 04 • Slope-Intercept Form
Analyzing y = mx + c, Slopes m, and Y-Intercepts to Interpret Line Steepness
Topic 05 • Special Line Cases
Examining Lines Passing Through the Origin when c = 0, Axes, and Parallel Lines
Topic 06 • Simultaneous Equations
Solving Pairs of Linear Equations Using Algebraic Substitution and Elimination Methods
Topic 07 • Graphical Solutions
Finding Unique, Infinite, or No Solutions Where Intersecting or Coincident Lines Meet
Module 08 • Solutions & Quiz