Jharkhand Board JAC Class 9 Maths Solutions Chapter 3 Coordinate Geometry Ex 3.3 Textbook Exercise Questions and Answers.
JAC Board Class 9th Maths Solutions Chapter 3 Coordinate Geometry Ex 3.3
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Question 1.
In which quadrant or on which axis do 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.
Answer:
(-2, 4) → Second quadrant
(3,-1) → Fourth quadrant
(-1,0) → x-axis
(1,2) → First quadrant
(-3, -5)→ Third quadrant
Question 2.
Plot the points (x, y) given in the following table on the plane, choosing suitable units of distance on the axes.
| x | -2 | -1 | 0 | 1 | 3 |
| y | 8 | 7 | -1.25 | 3 | -1 |
Ans. Points (x, y) on the plane, 1 unit = 1 cm
