document.write( "Question 1166859: What is the distance between points (7,-2) and (11,-2)? \n" ); document.write( "
Algebra.Com's Answer #791413 by ikleyn(52802)\"\" \"About 
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document.write( "Apply the distance formula\r\n" );
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document.write( "    d = \"sqrt%28%28x%5B2%5D-x%5B1%5D%29%5E2+%2B+%28y%5B2%5D-y%5B1%5D%29%5E2%29\".\r\n" );
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document.write( "In your case  (\"x%5B1%5D\",\"y%5B1%5D\") = (7,-2),  (\"x%5B2%5D\",\"y%5B2%5D\") = (11,-2).\r\n" );
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document.write( "OR, alternatively, you may notice that both points lie on the horizontal line y= -2.\r\n" );
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document.write( "It makes your calculations easier/simpler:  the distance between the poins is  11 - 7 = 4 units.\r\n" );
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