document.write( "Question 1137164: Find an equation of the ellipse that has center (5,-4)
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Algebra.Com's Answer #754998 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "Find an equation of the ellipse that has\r
\n" ); document.write( "\n" ); document.write( "-a center (\"5\",\"-4\")->\"h=5\", \"k=-4\"
\n" ); document.write( "-a minor axis of length\"+8\"->\"2b=8\"->\"b=4\"
\n" ); document.write( "-and a vertex at (\"0\",\"-4\")\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-h%29%5E2%2Fa%5E2%2B%28y-k%29%5E2%2Fb%5E2=1\".....plug in \"h=5\",\"+k=-4\", and \"b=4\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%29%5E2%2Fa%5E2%2B%28y-%28-4%29%29%5E2%2F4%5E2=1\"\r
\n" ); document.write( "\n" ); document.write( "\"%28x-5%29%5E2%2Fa%5E2%2B%28y%2B4%29%5E2%2F16=1\"\r
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\n" ); document.write( "\n" ); document.write( " a vertex at (\"0\",\"-4\"), use it to find \"a%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"%280-5%29%5E2%2Fa%5E2%2B%28-4%2B4%29%5E2%2F16=1\"\r
\n" ); document.write( "\n" ); document.write( "\"25%2Fa%5E2%2B0%2F16=1\"\r
\n" ); document.write( "\n" ); document.write( "\"25=a%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x-5%29%5E2%2F25%2B%28y%2B4%29%5E2%2F16=1\"\r
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