document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=864792>Question 864792</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Given <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=+x%5E2+-4x+%2B5 ALIGN=MIDDLE  ALT=\"f%28x%29=+x%5E2+-4x+%2B5\"   DISABLED_style= \"max-width:90%; height:auto;\" > ;g(x) = x-2 find [Fog](4)\r<BR>\n" );
document.write( "\n" );
document.write( "I got 1.. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #521300 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=521300\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x) = x^2 -4x + 5<BR>\n" );
document.write( "g(x) = x - 2<BR>\n" );
document.write( "(fog)(4), first calculate (fog)(x)<BR>\n" );
document.write( "(fog)(x) = (x-2)^2 -4(x-2) + 5<BR>\n" );
document.write( "(fog)(x) = x^2-4x+4 -4x+8 +5<BR>\n" );
document.write( "(fog)(x) = x^2 -8x +17<BR>\n" );
document.write( "(fog)(4) = 16 -32 +17 = 1<BR>\n" );
document.write( "you are correct<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );