document.write( "Question 1155967: Find the vertex for f(x) = −3𝑥^2 + 6𝑥 − 1 via completing the square. \r
\n" ); document.write( "\n" ); document.write( "Put your answer in the parabolic form of f(x) = 𝑎(𝑥 − ℎ)^2 + 𝑘. \r
\n" ); document.write( "\n" ); document.write( "What is the axis of symmetry? \n" ); document.write( "

Algebra.Com's Answer #778659 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+-3x%5E2+%2B+6x-1\"$ ....complete the square \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+%28-3x%5E2+%2B6x%29-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+-3%28x%5E2-2x%29-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+-3%28x%5E2-2x%2Bb%5E2%29-%28-3%29b%5E2-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+-3%28x%5E2-2x%2B1%5E2%29%2B3%2A1%5E2-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+-3%28x-1%29%5E2%2B3-1\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"f%28x%29+=+-3%28x-1%29%5E2%2B2\"$ \r
\n" ); document.write( "\n" ); document.write( "=> $\"h=1\"$ and $\"k=2\"$ \r
\n" ); document.write( "\n" ); document.write( "=> vertex is at ( $\"1\"$ , $\"2\"$ )\r
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