document.write( "Question 388681: Please help me solve this\r
\n" ); document.write( "\n" ); document.write( "Find the distance between the given points. (0,5) and (-3,-7). \r
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Algebra.Com's Answer #275056 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "Note: is the first point . So this means that \"x%5B1%5D=0\" and \"y%5B1%5D=5\".\r
\n" ); document.write( "\n" ); document.write( "Also, is the second point . So this means that \"x%5B2%5D=-3\" and \"y%5B2%5D=-7\".\r
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\n" ); document.write( "\n" ); document.write( "\"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%280--3%29%5E2%2B%285--7%29%5E2%29\" Plug in \"x%5B1%5D=0\", \"x%5B2%5D=-3\", \"y%5B1%5D=5\", and \"y%5B2%5D=-7\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%283%29%5E2%2B%285--7%29%5E2%29\" Subtract \"-3\" from \"0\" to get \"3\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28%283%29%5E2%2B%2812%29%5E2%29\" Subtract \"-7\" from \"5\" to get \"12\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%289%2B%2812%29%5E2%29\" Square \"3\" to get \"9\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%289%2B144%29\" Square \"12\" to get \"144\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=sqrt%28153%29\" Add \"9\" to \"144\" to get \"153\".\r
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\n" ); document.write( "\n" ); document.write( "\"d=3%2Asqrt%2817%29\" Simplify the square root.\r
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\n" ); document.write( "\n" ); document.write( "So the exact distance is \"d=3%2Asqrt%2817%29\" \r
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\n" ); document.write( "\n" ); document.write( "Which approximates to \"d=12.369\" \r
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\n" ); document.write( "\n" ); document.write( "So the distance between the two points is approximately 12.369 units. \r
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\n" ); document.write( "\n" ); document.write( "If you need more help, email me at jim_thompson5910@hotmail.com\r
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\n" ); document.write( "\n" ); document.write( "Also, feel free to check out my tutoring website\r
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\n" ); document.write( "\n" ); document.write( "Jim
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