document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1037620>Question 1037620</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two functions f and g are such that f(x) = 1 + 2x and g(f(x)) = x + 3. What is the value of g(5)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #652240 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=652240\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  Two functions f and g are such that f(x) = 1 + 2x and g(f(x)) = x + 3. What is the value of g(5)? <BR>\n" );
document.write( "------<BR>\n" );
document.write( "g(f(x)) = x+3<BR>\n" );
document.write( "g(1+2x) = 2x+4 = (1+2x)+3<BR>\n" );
document.write( "If 1+2x = 5, then g(5) = 5+3 = 8<BR>\n" );
document.write( "------------------------------<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );