document.write( "Question 97832: what is the equation of the line of symmetry for y = -x² + 4x + 5 \n" ); document.write( "
Algebra.Com's Answer #71232 by abutlerus(2)\"\" \"About 
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what is the equation of the line of symmetry for y = -x² + 4x + 5
\n" ); document.write( "The line of symmetry =-b/2a
\n" ); document.write( "where a=1, b=4, c=5
\n" ); document.write( "=-4/2*1
\n" ); document.write( "=-4/2
\n" ); document.write( "=-2
\n" ); document.write( "
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