document.write( "Question 783677: Write this set interval notation.
\n" ); document.write( "{x|x is less than or equal to 1}
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Algebra.Com's Answer #476880 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
{x|x is less than or equal to 1} turns into (-infinity, 1] \n" ); document.write( "
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