document.write( "Question 570705: I need to solve : f(x)=(1)/(3) (x+4)^(2)+3 for the vertex, and the line of symmetry..Have been working on this one problem for about 20 minutes now. \n" ); document.write( "
Algebra.Com's Answer #367732 by scott8148(6628)\"\" \"About 
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the general vertex equation is ___ f(x) = a(x - h)^2 + k ; where (h,k) is the vertex\r
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\n" ); document.write( "\n" ); document.write( "so the axis of symmetry would be ___ x = h
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