document.write( "Question 315128: how many regions that the cartesian coordinate system was divided and what is the name of each region \n" ); document.write( "
Algebra.Com's Answer #225591 by user_dude2008(1862) ![]() You can put this solution on YOUR website! 4 regions: quadrant I, quadrant II, quadrant III, quadrant IV \n" ); document.write( " |