document.write( "Question 1031767: graph x^2/4 + y^2/16 =1 \n" ); document.write( "
Algebra.Com's Answer #646431 by ikleyn(52798)\"\" \"About 
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\n" ); document.write( "graph x^2/4 + y^2/16 =1
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\n" ); document.write( "\n" ); document.write( "Read this lesson  Ellipse definition, canonical equation, characteristic points and elements.\r
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