Monday, January 14, 2008

How Much Does It Cost Replace The Front Element

Plano Cartesian (Analytic Geometry)

The Cartesian Plane is a very useful tool in many daily activities. Serves as a reference in any plane, eg the plane (or floor) in our city.



it is called Cartesian plane invented by the philosopher and mathematician René Descartes (1596-1650).



The Cartesian Plane is constructed by drawing two number lines, one horizontal and the other vertical, they cross each other in their respective zeros, the zero crossing is called origin and each of the lines are called Cartesian axes or coordinate axes.



horizontal line in the positive numbers to the right of the origin and the negative to the left of the origin. In the vertical line are positive numbers above the origin and negative below the origin. In addition, you can also draw lines parallel to the axis, thus forming a grid.



The usefulness and versatility of the Cartesian Plane is that it can locate a point without confusion with just two numbers. These two numbers are called coordinates or ordered pair and the order is ( x , and ).



To see an animated explanation and exercises on these issues, download the following files:



The Cartesian plane. click here to download .


To open this file you need Microsoft Power Point or Apple Computer Inc. Keynote.

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