document.write( "Question 371185: Find the vertex of the following using the quadratic function.\r
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document.write( "Simplify your answer and type as an ordered pair\r
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document.write( "f(x)=-x^2+3x-8 \n" );
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Algebra.Com's Answer #264444 by user_dude2008(1862)![]() ![]() ![]() You can put this solution on YOUR website! x=-b/2a=-3/(2*-1)=3/2\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "f(3/2)=-(3/2)^2+3(3/2)-8 = -9/4+9/2-8 = -23/4\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "vertex: (3/2, -23/4) \n" ); document.write( " |