document.write( "Question 738088: What is the equation of an ellipse with a major axis 8 units long and foci (0,2) and (6,2). \n" ); document.write( "
Algebra.Com's Answer #450678 by josgarithmetic(39620)\"\" \"About 
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Standard Form Equation for Ellipse: \"highlight%28%28x-h%29%5E2%2Fa%5E2%2B%28y-k%29%5E2%2F%28a%5E2-c%5E2%29=1%29\". You do not yet know \"b\" and you do not really need it directly.\r
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\n" ); document.write( "\n" ); document.write( "Major axis is 8, means a=4.\r
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\n" ); document.write( "\n" ); document.write( "The given foci indicate that c=3, which is the size of half the distance from x=0 to x=6.\r
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\n" ); document.write( "\n" ); document.write( "The center point of your ellipse, (h, k), is in the exact middle of the two foci, so this center is (3, 2).\r
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\n" ); document.write( "\n" ); document.write( "SUMMARY OF DATA FOR YOUR ELLIPSE
\n" ); document.write( "Center Point (3, 2)
\n" ); document.write( "a=4
\n" ); document.write( "c=3\r
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\n" ); document.write( "\n" ); document.write( "Fill-in the pieces into the standard form equation and simplify.
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