document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=57515>Question 57515</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Give the domain:\r<BR>\n" );
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document.write( "a) 3/(x^2-4<BR>\n" );
document.write( "b) (the square root of)x^2+6<BR>\n" );
document.write( "c) (the square root of) 2x-1<BR>\n" );
document.write( "d) 3/(x+1)<BR>\n" );
document.write( "e) 3/(x^2-9)<BR>\n" );
document.write( "f) x+7 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #39259 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=39259\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) 3/(x^2-4<BR>\n" );
document.write( "The denominator cannot be zero so <BR>\n" );
document.write( "x cannot be 2 or -2.<BR>\n" );
document.write( "Domain: all real numbers except 2 and -2<BR>\n" );
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document.write( "b) (the square root of)x^2+6<BR>\n" );
document.write( "The radicand cannot be negative so<BR>\n" );
document.write( "x^2+6>=0<BR>\n" );
document.write( "Domain: x>=sqrt6 or x<=-sqrt6<BR>\n" );
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document.write( "c) (the square root of) 2x-1<BR>\n" );
document.write( "2x-1>=0<BR>\n" );
document.write( "Domain: x>-1/2<BR>\n" );
document.write( "d) 3/(x+1)<BR>\n" );
document.write( "All real numbers except x=-1<BR>\n" );
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document.write( "e) 3/(x^2-9)<BR>\n" );
document.write( "All real numbers except x=3 or x=-3<BR>\n" );
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document.write( "f) x+7<BR>\n" );
document.write( "All real numbers<BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( " </SPAN>\n" );
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