document.write( "Question 287296: (-1,2),(2,2)
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Algebra.Com's Answer #208283 by Fombitz(32388)\"\" \"About 
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Distance formula:
\n" ); document.write( "\"D%5E2=%28x2-x1%29%5E2%2B%28y2-y1%29%5E2\"
\n" ); document.write( "\"D%5E2=%28-1-2%29%5E2%2B%282-2%29%5E2\"
\n" ); document.write( "\"D%5E2=%28-3%29%5E2\"
\n" ); document.write( "\"D=3\"
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\n" ); document.write( "\"x_m=%28x1%2Bx2%29%2F2=%28-1%2B2%29%2F2=1%2F2\"
\n" ); document.write( "\"y_m=%28y1%2By2%29%2F2=%282%2B2%29%2F2=2\"
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