Taking a suitable scale, plot the following points on a graph paper:
x
-4
-2
5
0
3
-5
y
6
-7
-1
-6
The concept is:
(+x, +y) 1st Quadrant
(-x, +y) 2nd Quadrant
(-x, -y) 3rd Quadrant
(+x, -y) 4th Quadrant
The given points are plotted as follows: