document.write( "Question 1028504: State the x-coordinate of any holes in the graph of this function:\r
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document.write( "f(x)= 8x^2-16x
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document.write( " 5x^2-20\r
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document.write( "A. 0
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document.write( "B. 2
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document.write( "C. 5
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document.write( "D. -2
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document.write( "E. None of the above \n" );
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Algebra.Com's Answer #643601 by robertb(5830)![]() ![]() You can put this solution on YOUR website! E. None of the above.\r \n" ); document.write( "\n" ); document.write( "One \"hole\" in the graph exists at x = 2. The graph is a hyperbola with horizontal asymptote y = 8/5 and vertical asymptote x = -2. \n" ); document.write( "The function can be reduced to \n" ); document.write( "\n" ); document.write( "The discontinuity at x = -2 cannot be considered a \"hole\", because it is an essential/infinite discontinuity. \n" ); document.write( "Thus, there is only one \"hole\" in the graph. \n" ); document.write( " |