document.write( "Question 219614: Consider the following pairs of points: (-8,10) and (10,-8) Determine the distance between the two points \n" ); document.write( "
Algebra.Com's Answer #165124 by jim_thompson5910(35256)\"\" \"About 
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\"d=sqrt%28%28x%5B1%5D-x%5B2%5D%29%5E2%2B%28y%5B1%5D-y%5B2%5D%29%5E2%29\" Start with the distance formula.\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28-8-10%29%5E2%2B%2810--8%29%5E2%29\" Plug in \"x%5B1%5D=-8\", \"x%5B2%5D=10\", \"y%5B1%5D=10\", and \"y%5B2%5D=-8\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28-18%29%5E2%2B%2810--8%29%5E2%29\" Subtract \"10\" from \"-8\" to get \"-18\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%28-18%29%5E2%2B%2818%29%5E2%29\" Subtract \"-8\" from \"10\" to get \"18\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28324%2B%2818%29%5E2%29\" Square \"-18\" to get \"324\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28324%2B324%29\" Square \"18\" to get \"324\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28648%29\" Add \"324\" to \"324\" to get \"648\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=18%2Asqrt%282%29\" Simplify the square root.\r
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\n" ); document.write( "\n" ); document.write( "So our answer is \"d=18%2Asqrt%282%29\" \r
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\n" ); document.write( "\n" ); document.write( "Which approximates to \"d=25.456\" \r
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\n" ); document.write( "\n" ); document.write( "So the distance between the two points is approximately 25.456 units.
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