document.write( "Question 1198938: Consider the elipse 9x^2 + 36y^2=324. \r
\n" ); document.write( "\n" ); document.write( "Which of the following statements about the foci and eccentricity is correct?\r
\n" ); document.write( "\n" ); document.write( "A) the foci are [(0,-3(square root of 3)] and [(0,3(square root of 3)], and the eccentricity is (1/2)(square root of 3)\r
\n" ); document.write( "\n" ); document.write( "B) the foci are [(0,-3(square root of 3)] and [(0,3(square root of 3)], and the eccentricity is square root of 3\r
\n" ); document.write( "\n" ); document.write( "C) the foci are [(-3(square root of 3), 0] and [(3(square root of 3),0], and the eccentricity is (1/2)(square root of 3)
\n" ); document.write( "the foci are [(0,-3(square root of 3)] and [(0,3(square root of 3)], and the eccentricity is (1/2)(square root of 3)\r
\n" ); document.write( "\n" ); document.write( "D) the foci are [(-3,(square root of 3),0] and [(3(square root of 3),0], and the eccentricity is square root of 3 \n" ); document.write( "

Algebra.Com's Answer #832629 by mccravyedwin(407) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Get the equation in standard form with the center as the center: \r\n" );
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document.write( " if a > b or  if a < b\r\n" );
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document.write( "So a² = __, and a = __,\r\n" );
document.write( "   b² = __, and b = __\r\n" );
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document.write( "For all ellipses,  where \r\n" );
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document.write( "The foci are + or - c units left and right from the center (the origin).\r\n" );
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document.write( "The foci are (__,__) and (__,__).\r\n" );
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document.write( "For the eccentricity:\r\n" );
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document.write( "Edwin

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