document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=711810>Question 711810</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I missed a class when sick and now have no idea what or how to do problems that say: Write the domain of the given function using interval notation.   <BR>\n" );
document.write( "                                     f(x)= x-3 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #437628 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=437628\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This is a linear equation which ALWAYS has the domain of <font color=\"red\">the set of all real numbers</font>\r<BR>\n" );
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document.write( "Why? Because you can plug in any real number you can think of into x to get some real number out for f(x). There are no restrictions for the input.\r<BR>\n" );
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document.write( "Translate that into interval notation to get <IMG STYLE=\"max-width:80%;\" src=\"http://latex.codecogs.com/gif.latex?\large \color{red}{(-\infty,\infty)}\" title=\"\large \color{red}{(-\infty,\infty)}\" /> </SPAN>\n" );
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