document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=715105>Question 715105</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Show work please. consider the functions f(x)=4x-16 and g(x)= x/4 +4.<BR>\n" );
document.write( "Find f(g(x)) and g(f(x)) and determine whether the functions f and g are inverses of each other.\r<BR>\n" );
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document.write( "thanks so much! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #439214 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=439214\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 4x-16, and x/4+4\r<BR>\n" );
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document.write( "This substitution,<BR>\n" );
document.write( "4(x/4+4)-16=x+16-16<BR>\n" );
document.write( "=x\r<BR>\n" );
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document.write( "The other substitution,<BR>\n" );
document.write( "(4x-16)/4+4=(x-4)+4<BR>\n" );
document.write( "=x-4+4<BR>\n" );
document.write( "=x </SPAN>\n" );
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