document.write( "Question 54239: If a parabola is facing up on a graph it has a positive discriminant. Is that correct? \n" ); document.write( "
Algebra.Com's Answer #36543 by stanbon(75887) ![]() You can put this solution on YOUR website! Not necessarily. It depends on whether it does \n" ); document.write( "or does not intersect the x-axis. \n" ); document.write( "If it crosses it at two points it will have a positive discriminant. \n" ); document.write( "If it does not cross it at all it will have a negative discriminant. \n" ); document.write( "If it touches it at one point it will have a zero discriminant. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |