document.write( "Question 312950: Without graphing, find the vertex.\r
\n" ); document.write( "\n" ); document.write( "f(x) = 6(x - 4)2 - 9
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Algebra.Com's Answer #223802 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
\"f%28x%29+=+6%28x+-+4%29%5E2+-+9\"
\n" ); document.write( "The equation is in vertex form,
\n" ); document.write( "\"f%28x%29=a%28x-h%29%5E2%2Bk\"
\n" ); document.write( "where (h,k) is the vertex.
\n" ); document.write( "(h,k)=(4,-9)
\n" ); document.write( "\"+graph%28+300%2C+300%2C+-10%2C+10%2C+-10%2C+10%2C+6%28x-4%29%5E2-9%29+\"
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