document.write( "Question 1027824: Find the vertex of the parabola $\"y=4-x%5E2\"$ \r
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Algebra.Com's Answer #643036 by ikleyn(52781) $\"\"$ $\"About$

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\n" ); document.write( "Find the vertex of the parabola $\"y=4-x%5E2\"$ \r
\n" ); document.write( "\n" ); document.write( "x = 0.
\n" ); document.write( "y = 4.\r
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\n" ); document.write( "\n" ); document.write( " $\"graph%28+330%2C+330%2C+-10.5%2C+10.5%2C+-10.5%2C+10.5%2C%0D%0A++++++++++4+-+x%5E2%0D%0A%29\"$ \r
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\n" ); document.write( "\n" ); document.write( "Figure. Plot y = $\"4+-+x%5E2\"$ .\r
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