document.write( "Question 866772: Use set notation to write the domain of the following function:\r
\n" ); document.write( "\n" ); document.write( "f(x)= 2x+3/4x^2-14x-18
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Algebra.Com's Answer #522481 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "\"f%28x%29=+%282x%2B3%29%2F%284x%5E2-14x-18%29\"\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=+%282x%2B3%29%2F%282%28x%2B1%29%282x-9%29%29\"
\n" ); document.write( "So restrictions on the domain occur when,
\n" ); document.write( "\"x%2B1=0\"
\n" ); document.write( "\"x=-1\"
\n" ); document.write( "and
\n" ); document.write( "\"2x-9=0\"
\n" ); document.write( "\"2x=9\"
\n" ); document.write( "\"x=9%2F2\"
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\n" ); document.write( "(\"-infinity\",\"-1\")U (\"-1\",\"9%2F2\")U (\"9%2F2\",\"infinity\")
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