document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=62723>Question 62723</A>: <I><SPAN STYLE=\"word-break: break-all;\"> determine if the function  {13,0}, {10,-9}, {9,-10}, is invertible and what is its inverse.  thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #43570 by </B><A HREF=/tutors/aboutme.mpl?userid=funmath><B>funmath(2933)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=funmath><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=43570\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> determine if the function  {13,0}, {10,-9}, {9,-10}, is invertible and what is its inverse.  <BR>\n" );
document.write( "If none of the x's match each other, it's a function.  If none of the y's match either, it's invertible.<BR>\n" );
document.write( "It's inverse involves switching the x's and y's.<BR>\n" );
document.write( "{0,13}, {-9,10}, {-10,9}<BR>\n" );
document.write( "Happy Calculating!!! </SPAN>\n" );
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