Chapter 6 Coordinate Geometry Ex 6.3

Question 1.
In which quadrant or on which axis does each of the points (-2,4), (3, – 1), (-1,0), (1, 2) and (-3, – 5) lie? Verify your answer by locating them on the cartesian plane.
Solution:
NCERT Solutions for Class 9 Maths Chapter 6 Coordinate Geometry Ex 6.3 img 1
(i) (-2, 4) lies in II quadrant.
(ii) (3, -1) lies in IV quadrant.
(iii) (-1,0) lies on X-axis.
(iv) (1, 2) lies in I quadrant.
(v) (-3, -5) lies in III quadrant.

Question 2.
Plot the points (x, y) given in the following table on the plane, choosing suitable units of distance on the axes.
NCERT Solutions for Class 9 Maths Chapter 6 Coordinate Geometry Ex 6.3 img 2
Solution:

Let 1 unit = 1 cm, then positions of given points in the cartesian plane are given below.
NCERT Solutions for Class 9 Maths Chapter 6 Coordinate Geometry Ex 6.3 img 3