document.write( "Question 209368: Hi, I need some help when it comes to finding the domain and ranges in quadratic functions.
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document.write( "What I mean is that well in the problem there is a graph and there are some black circles(points, ordered pairs) and then there are some white circles(points, ordered pairs) outlined in black...do i find the domain for all of those points? (im sorry if my question doesnt make any sense but any advice is helpful) \n" );
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Algebra.Com's Answer #158280 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If the black circles are the endpoints of a line segment \n" ); document.write( "the entire interval is part of the domain. \n" ); document.write( "-------------- \n" ); document.write( "If a point has an open circle around it that value is \n" ); document.write( "excluded from the domain. \n" ); document.write( "----------------- \n" ); document.write( "Hope that helps. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "Reply to stanbon@comcast.net \n" ); document.write( " |