 ## Book: RD Sharma - Mathematics

### Chapter: 27. Introduction to Graphs

#### Subject: Maths - Class 8th

##### Q. No. 3 of Exercise 27.1

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##### Locate the points :(i) (1,1), (1,2), (1,3), (1,4)(ii) (2,1), (2,2), (2,3), (2,4)(iii) (1,3), (2,3), (3,3), (4,3)(iv) (1,4), (2,4), (3,4), (4,4,)

(i) (1,1), (1,2), (1,3), (1,4)

In order to plot point (1, 1), we move 1 cm along x-axis and 1 cm along y-axis. The point we arrive at is (1, 1).
To plot point (1, 2), we move 1 cm along x-axis and 2 cm along y-axis. The point we arrive at is (1, 2).
To plot point (1, 3), we move 1 cm along x-axis and 3 cm along y-axis. The point we arrive at is (1,3).

To plot point (1, 4), we move 1 cm along x-axis and 4 cm along y-axis. The point we arrive at is (1,4). (ii) (2,1), (2,2), (2,3), (2,4)

In order to plot point (2, 1), we move 2 cm along x-axis and 1 cm along y-axis. The point we arrive at is (2, 1).
To plot point (2, 2), we move 2 cm along x-axis and 2 cm along y-axis. The point we arrive at is (2, 2).
To plot point (2, 3), we move 2 cm along x-axis and 3 cm along y-axis. The point we arrive at is (2,3).

To plot point (2, 4), we move 2 cm along x-axis and 4 cm along y-axis. The point we arrive at is (2,4). (iii) (1,3), (2,3), (3,3), (4,3)

In order to plot point (1, 3), we move 1 cm along x-axis and 3 cm along y-axis. The point we arrive at is (1, 3).
To plot point (2, 3), we move 2 cm along x-axis and 3 cm along y-axis. The point we arrive at is (2, 3).
To plot point (3, 3), we move 3 cm along x-axis and 3 cm along y-axis. The point we arrive at is (3,3).

To plot point (4, 3), we move 4 0cm along x-axis and 3 cm along y-axis. The point we arrive at is (4,3). (iv) (1,4), (2,4), (3,4), (4,4,)

In order to plot point (1, 4), we move 1 cm along x-axis and 4 cm along y-axis. The point we arrive at is (1, 4).
To plot point (2, 4), we move 2 cm along x-axis and 4 cm along y-axis. The point we arrive at is (2, 4).
To plot point (3, 4), we move 3 cm along x-axis and 4 cm along y-axis. The point we arrive at is (3,4).

To plot point (4, 4), we move 4 0cm along x-axis and 4 cm along y-axis. The point we arrive at is (4,4). 1
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