document.write( "Question 454238: (x+6)^2_______(y-4)^2
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document.write( "-------------- + ---------------- = 1
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document.write( "___12__________ 16\r
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document.write( "this is a ellipse formula. find the vertices and foci coordintes.
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document.write( "(the dash marks are fractions, the underscores are nothing, it wouldnt let me format it properly. \r
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document.write( "THANKS FOR TRYING! \n" );
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Algebra.Com's Answer #311938 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Use braces { and }, 3 on each end, to format. \n" ); document.write( "Long axis is \"vertical\", parallel to the y-axis (16>12) \n" ); document.write( "Center at (-6,4) \n" ); document.write( "Distance from center to foci = sqrt(16 - 12) = 2 \n" ); document.write( "Foci at (-6,2) and (-6,6) \n" ); document.write( "----------------------- \n" ); document.write( "Vertices at center +/- sqrt(16) vertically --> (-6,0) & (-6,8) \n" ); document.write( "Vertices at center +/- sqrt(12) horizontally \n" ); document.write( "--> (-6-sqrt(12),4) & (-6+sqrt(12),4) \n" ); document.write( " |