document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=75040>Question 75040</A>This question is from textbook <A HREF=http://www.amazon.com/exec/obidos/ASIN/0812387511/algebrahomeworkh>Algebra: An Integrated Approach</A><BR>\n" );
document.write( ": <I><SPAN STYLE=\"word-break: break-all;\"> What is the natual domain for the function:<BR>\n" );
document.write( "f(x)= &#8730;x^2-9 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #53931 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=53931\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What is the natual domain for the function:<BR>\n" );
document.write( "f(x)= &#8730;x^2-9<BR>\n" );
document.write( "------------------<BR>\n" );
document.write( "The x^2-9 must be greater than or equal to zero.<BR>\n" );
document.write( "x^2-9>=0<BR>\n" );
document.write( "x^2>=9<BR>\n" );
document.write( "x<=-3 or x>=3<BR>\n" );
document.write( "That is the domain of the function.<BR>\n" );
document.write( "The \"or\" is an inclusive or.<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );