document.write( "Question 735894: Find the vertex of the parabola.\r
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document.write( "y = -4x2 - 16x - 11 \n" );
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Algebra.Com's Answer #449593 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! (-2,5) \n" ); document.write( " |