document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=777544>Question 777544</A>: <I><SPAN STYLE=\"word-break: break-all;\"> please help me answer \r<BR>\n" );
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document.write( "Explain what domain and range are, <BR>\n" );
document.write( "Under what circumstances will a function have domain other than all real numbers? <BR>\n" );
document.write( "Provide an example of a function whose domain is all real numbers and explain why. Your example can be either a graph or an equation.<BR>\n" );
document.write( "Provide an example of a function whose domain isn't all real numbers and explain why. Your example can be either a graph or an equation.<BR>\n" );
document.write( "Provide a third example to find the domain of. <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #474149 by </B><A HREF=/tutors/aboutme.mpl?userid=solver91311><B>solver91311(24713)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=solver91311><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/cgi-bin/show-face.mpl?user=solver91311><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=474149\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font face=\"Times New Roman\" size=\"+2\">\r<BR>\n" );
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document.write( "If a number makes a function undefined, such as a value that causes a denominator to be zero, that number would be excluded from the domain of the function.  Entire intervals may be excluded, especially in the case of real-valued functions.  For example, any set of values that causes a radicand to be less than zero.\r<BR>\n" );
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document.write( "John<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=\"/cgi-bin/rendertex.cgi?\LARGE e^{i\pi}\ +\ 1\ =\ 0\"><BR>\n" );
document.write( "<font face=\"Math1\" size=\"+2\">Egw to Beta kai to Sigma</font><BR>\n" );
document.write( "My calculator said it, I believe it, that settles it<BR>\n" );
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