document.write( "Question 893174: Hi,\r
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document.write( "Do all parabolas have to cross the x-axis two times why or why not? \n" );
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Algebra.Com's Answer #541153 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! No for many reasons. \n" ); document.write( "If the parabola opens on the right side or left side it will only cross the x axis at most once \n" ); document.write( "The parabola might have its vertex on the x axis \n" ); document.write( "The vertex might be above or below the x axis and so might not cross the x axis at all. \n" ); document.write( " |