document.write( "Question 1162641: Write an equation in standard form of the ellipse described.
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document.write( "Foci at (8, 2) and (2, 2); b = 4 \n" );
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Algebra.Com's Answer #786467 by Edwin McCravy(20060)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( "The focus is at the midpoint between the two foci, which is (5,2)\r\n" ); document.write( "\r\n" ); document.write( "c = the distance from the center to the focus, so c = 3\r\n" ); document.write( "\r\n" ); document.write( "c² = a²-b² \r\n" ); document.write( "3² = a²-4²\r\n" ); document.write( " 9 = a²-16\r\n" ); document.write( "25 = a²\r\n" ); document.write( " 5 = a\r\n" ); document.write( "\r\n" ); document.write( "Equation:\r\n" ); document.write( "\r\n" ); document.write( "\n" ); document.write( " |