document.write( "Question 261245: find the line of symmetry
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document.write( "find the vertex \r
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document.write( "f(x)=2(x+7)^2+4 \n" );
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Algebra.Com's Answer #192445 by drk(1908)![]() ![]() ![]() You can put this solution on YOUR website! axis of symmetry is \n" ); document.write( "x = -7. \n" ); document.write( " |