document.write( "Question 543806: f(x)=1/(4x+3) Domain \n" ); document.write( "
Algebra.Com's Answer #354932 by nerdybill(7384)\"\" \"About 
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f(x)=1/(4x+3) Domain
\n" ); document.write( ".
\n" ); document.write( "Domain specifies all possible values of x:
\n" ); document.write( "The only value you must exclude is when the denominator is zero:
\n" ); document.write( "4x+3 = 0
\n" ); document.write( "4x = -3
\n" ); document.write( "x = -3/4
\n" ); document.write( "x = -0.75
\n" ); document.write( ".
\n" ); document.write( "In set-notation:
\n" ); document.write( "(-oo, -0.75) U (-.75, +oo)
\n" ); document.write( "where
\n" ); document.write( "oo stands for infinity \n" ); document.write( "
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