To locate the exact position of a point, the number of references we need is

The point (- 2, 3) lies in …… quadrant.

The point (0, – 5) lies

The distance of a point from Y-axis is called

The distance of a point from X – axis is called ……

The mathematician who developed the study of co-ordinate geometry is

In a co-ordinate system the horizontal line is called

The meeting point of the two axes in the co-ordinate plane is called

A point on the X-axis is

A point on the Y-axis is