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Find the slope of the line l in diagram (ii).

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The line passes through (0, 0) and (4, -4), slanting downward from left to right. Its slope is Rise / Run = (-4 – 0) / (4 – 0) = -4 / 4 = -1.

Cbse released Class 9 Ganita Manjari Part 2 book
Chapter 13 Two Variables, One Line (Ganita Manjari 2) Solutions

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1 Answer

  1. The line passes through the origin (0, 0) and the marked grid point (4, -4). As it moves from left to right, it slants downwards, indicating a negative slope. Using the two-point formula, slope = (y₂ – y₁) / (x₂ – x₁) = (-4 – 0) / (4 – 0) = -4 / 4 = -1. Hence, the slope of line l is -1.

     

    For more NCERT Solutions of Class 9 Maths Ganita Manjari Part 2 Chapter 13 Two Variables, One Line Question Answer (2026-27)

    https://www.tiwariacademy.com/ncert-solutions/class-9/maths/ganita-manjari-chapter-13/

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