document.write( "Question 24896: 2) For the function y = x2 - 4x - 5, perform the following tasks:
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\n" ); document.write( "\n" ); document.write( "b) What is the line of symmetry?
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Algebra.Com's Answer #13850 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
Y=X^2-4X-5={(X-2)^2-4-5}=(X-2)^2-9
\n" ); document.write( "COMPARING WITH THE GIVEN EQN .
\n" ); document.write( "\"y=a%28x-h%29%5E2%2Bk\",WE INFER THAT
\n" ); document.write( "A=1,H=2 AND K=-9....THE LINE OF SYMMETRY IS X-2=0 AS YOU WILL GET SAME VALUE OF Y WHETHER X-2=+4 SAY OR -4...NAMELY,Y=7.
\n" ); document.write( "COMPARISON WITH Y=X^2 IS SHOWN BELOW
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\n" ); document.write( "YOU CAN SEE THAT LINE OF SYMMETRY IS X=0 HERE.
\n" ); document.write( "ALSO THE MINIMUM VALUE OR VERTEX AT 0,0 IN CASE OF Y=X^2,WHERE AS IT WAS AT (2,-9)
\n" ); document.write( "FOR THE GIVEN EQUATION
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