document.write( "Question 441857: Obtain an equation of the conic described, then graph by hand:\r
\n" ); document.write( "\n" ); document.write( "Here is the problem: Hyperbola, vertices at (-2,0) and (2,0), focus at (4,0)\r
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Algebra.Com's Answer #305196 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!
 
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document.write( "Hi, Note: 
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document.write( "Standard Form of an Equation of an Hyperbola opening right and left is  
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document.write( "            \"%28x-h%29%5E2%2Fa%5E2+-+%28y-k%29%5E2%2Fb%5E2+=+1\" 
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document.write( "where Pt(h,k) is a center  with vertices 'a' units right and left of center.
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document.write( " vertices at (-2,0) and (2,0), focus at (4,0)  Center( 0,0)
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document.write( "         \"x%5E2%2F2%5E2+-+y%5E2%2Fb%5E2+=+1\"  f = 4 = \"sqrt%282%5E2+%2B+b%5E2%29\"  b^2 = 12
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document.write( "               \"x%5E2%2F4+-+y%5E2%2F12+=+1\"  
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document.write( "ewatrrr@aol.com
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document.write( "private/pay tutoring Inquiries only, please. \r
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