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Description A small portion of the Cartesian coordinate system, showing the origin, axes, and the four quadrants, with illustrative points and grid.
Date 8 September 2008
Source Made by K. Bolino ( Kbolino), based upon earlier versions.
Author K. Bolino
( Reusing this file)

Insofar as to the work original to me,

Public domain This work has been released into the public domain by its author, Kbolino. This applies worldwide.
In some countries this may not be legally possible; if so:
Kbolino grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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