# Why Is the Coordinate Plane Sometimes Called the Cartesian Plane?

The coordinate plane is at times called the Cartesian plane in honour of French mathematician Rene Descartes. The idea of Cartesian plane was developed in 1637 in writing by Descartes and later on by Pierre de Fermat who advanced it.
Q&A Related to "Why Is the Coordinate Plane Sometimes Called..."
 A coordinate plane is sometimes called Cartesian plane in honor of René Descartes. http://wiki.answers.com/Q/Why_is_the_coordinate_pl...
 The Cartesian plane is named after the http://www.chacha.com/question/why-is-the-coordina...
 In honor of Rene Descarte, a mathematician and philosopher of the 17th century, who invented the idea of using coordinates to specify position. Using his coordinates, we can specify http://answers.yahoo.com/question/index?qid=200910...
 Quadrant I is found at the top right of the graph. It is the only quadrant where all of the coordinates, both those on the x-axis and those on the y-axis, are positive numbers. Sample http://www.ehow.com/info_8330632_four-points-coord...
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