document.write( "Question 852474: Put ellipse into standard form vertices:(15, 5), (1,5) foci:(8+ √13,5), (8- √13,5) \n" ); document.write( "
Algebra.Com's Answer #513379 by ewatrrr(24785)\"\" \"About 
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document.write( "Hi,
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document.write( "vertices:(15, 5), (1,5)  
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document.write( "          C(8,5)   \"%2815+%2B+1%29%2F2+=+8\", a = 7  (8+7 = 15)
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document.write( " \"%28x-8%29%5E2%2F7%5E2+%2B+%28y-5%29%5E2%2Fb%5E2+=+1+\" 
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document.write( "foci:(8+ √13,5), (8- √13,5) ± \"sqt%2813%29+=+sqrt%287%5E2-b%5E2%29\" b = 6
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document.write( "\"%28x-8%29%5E2%2F7%5E2+%2B+%28y-5%29%5E2%2F6%5E2+=+1+\" 
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document.write( " Standard Form of an Equation of an Ellipse is \"%28x-h%29%5E2%2Fa%5E2+%2B+%28y-k%29%5E2%2Fb%5E2+=+1+\" 
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document.write( "where Pt(h,k) is the center. (a variable positioned to correspond with major axis)
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document.write( " a and b  are the respective vertices distances from center
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document.write( " and ±\"sqrt%28a%5E2-b%5E2%29\"are the foci distances from center: a > b
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