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ordered pair

   Also found in: Medical, Wikipedia 0.01 sec.
ordered pair [′ȯrd·ərd ′per]
(mathematics)
A pair of elementsxandyfrom a set, written (x,y), wherexis distinguished as first andyas second.


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Often students are taught how to mark ordered pairs on a plane and produce a graph before they are conceptually ready and have some understanding of how a graph represents "functional" relationships.
When a wider window showed them the three points of intersection, they drew by hand the graph of the absolute value using their hand-generated table of ordered pairs.
 
 
 
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