document.write( "Question 873062: what are the vertex and axis of symmetry of the parabola y=x^2-16x+63 \n" ); document.write( "
Algebra.Com's Answer #526620 by ewatrrr(24785)\"\" \"About 
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y=x^2-16x+63
\n" ); document.write( "y=(x-8)^2 - 64 + 63
\n" ); document.write( "y=(x-8)^2 - 1, V(8,-1) axis of symmetry x = 8
\n" ); document.write( "Opening Upward: a = 1 > 0
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