document.write( "Question 1013998: 4.1\r \n" );
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document.write( "Find the coordinates of the vertex for the parabola defined by the given quadratic function.\r \n" );
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document.write( "f(x) =-4(x+3)^2 +6\r \n" );
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document.write( "The vertex is: (type an ordered pair)\r \n" );
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document.write( "The answer I got was (-3,6) is this right? \n" );
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