document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1028288>Question 1028288</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help answering f(x)=x^2+3 and g(x)=-x+9 find(g-f)(-8) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #643391 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=643391\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> I need help answering f(x)=x^2+3 and g(x)=-x+9 find(g-f)(-8)<BR>\n" );
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document.write( "That's f(-8) - g(-8)<BR>\n" );
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document.write( "f(x) = x^2+3<BR>\n" );
document.write( "Sub -8 for any x<BR>\n" );
document.write( "f(-8) = (-8)^2 + 3 = 67<BR>\n" );
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document.write( "g(x) = -x + 9<BR>\n" );
document.write( "g(-8) = -(-8) + 9 = 17<BR>\n" );
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document.write( "(g-f)(-8) = 17 - 67 = -50<BR>\n" );
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