document.write( "Question 129585: I need to know what the 1st and 2nd number in an ordered pair are called. \n" ); document.write( "
Algebra.Com's Answer #95021 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! the first number is the x-coordinate, called the \"abscissa\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the second number is the y-coordinate, called the \"ordinate\"\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the names apparently originated with Rene Descarte, father of the \"Cartesian\" coordinate system \n" ); document.write( " |