document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=469413>Question 469413</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use composition of functions to determine whether  f(x)=7x+4 and g(x)=1/7x-4/7 are inverse of one another.\r<BR>\n" );
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document.write( "a.yes<BR>\n" );
document.write( "b.no </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #322080 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=322080\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f+o+g%28x%29+=+f%28x%2F7+-+4%2F7%29+=+7%28x%2F7+-+4%2F7%29+%2B+4+=+x+-+4+%2B+4+=x ALIGN=MIDDLE  ALT=\"f+o+g%28x%29+=+f%28x%2F7+-+4%2F7%29+=+7%28x%2F7+-+4%2F7%29+%2B+4+=+x+-+4+%2B+4+=x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, and \r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=g+o+f%28x%29+=+g%287x+%2B+4%29+=+%287x%2B++4%29%2F7++-+4%2F7+=+x+%2B+4%2F7+-+4%2F7+=+x ALIGN=MIDDLE  ALT=\"g+o+f%28x%29+=+g%287x+%2B+4%29+=+%287x%2B++4%29%2F7++-+4%2F7+=+x+%2B+4%2F7+-+4%2F7+=+x\"   DISABLED_style= \"max-width:90%; height:auto;\" >, so \r<BR>\n" );
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document.write( "answer is a. yes. </SPAN>\n" );
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