document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1038731>Question 1038731</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am having a hard time figuring how to determine if an equation is a function. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #653431 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39618)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=653431\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> This depends on for which variable you want as the function's definition; and whether the variable can be isolated as solved.  Then, the variable can have only one value for any input.  If more than one value for any input, then not a function.  Examples you have can help illustrate. </SPAN>\n" );
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