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The Rectangular Coordinate System
A
B
C
D
E
F
. . . .

The Rectangular Coordinate Plane (2)

Example

Plot the points in the following relation:

R={(−1,  −1),  (−1,  0),  (0,  0),
(1,  0),  (1,  1),  (2,  1),  (2,  3),
(2,  4),  (3,  4),  (4,4)}


Solution

The points in the relation R are shown below.