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Chapter 3 Coordinate Geometry Ex 3.3 Solutions

Question - 1 : - In which quadrant or on which axis do each of the pointsandlie? Verify your answer by locating them on the Cartesian plane.

Answer - 1 : -


  1. – 2, 4): Second Quadrant (II-Quadrant)
  2. (3, – 1): Fourth Quadrant (IV-Quadrant)
  3. (– 1, 0): Negative x-axis
  4. (1, 2): First Quadrant (I-Quadrant)
  5. (– 3, – 5): Third Quadrant (III-Quadrant)

Question - 2 : - Plot the point (x, y) given in the following table on the plane, choosing suitable units of distance on the axis.

x

− 2

− 1

0

1

3

y

8

7

−1.25

3

− 1

Answer - 2 : - The given points can be plotted on the Cartesian plane as follows.

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