document.write( "Question 216636: find the coordinates of the points of intersection for the graphs of
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document.write( "x^2 + 2y^2 = 33 and x^2 + y^2 = 2x + 19\r
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document.write( "a)(5,2),(-1,4)
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document.write( "b)(5,4),(-1,2)
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document.write( "c)(5,+-2),(-1,+-4)
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document.write( "d)graphs do not intersect \n" );
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Algebra.Com's Answer #163568 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! I'll give you a hint to get started\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "First, note that there are \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So take the second equation \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now simply plug in \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Now just solve the equation above to find 'x' and then use the value(s) of 'x' to find the corresponding value(s) of 'y'. \n" ); document.write( " |