document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=830936>Question 830936</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Use f(x) =2x+4 and g(x)= x^2-1 to evaluate the expression g(f(2))\r<BR>\n" );
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document.write( "I need some help,  I'm reviewing for a test, and I need help going over this problem.  Thanks. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #501018 by </B><A HREF=/tutors/aboutme.mpl?userid=rothauserc><B>rothauserc(4718)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rothauserc><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=rothauserc><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=501018\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> first evaluate f(2)<BR>\n" );
document.write( "f(2) = 2*2 +4 = 8<BR>\n" );
document.write( "now evaluate<BR>\n" );
document.write( "g(f(2)) as<BR>\n" );
document.write( "g(8) = 8^2 -1 = 64 -1 = 63<BR>\n" );
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