document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1197780>Question 1197780</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 11. f(x) = 11x - 5x2 + 4<BR>\n" );
document.write( "     find f(-4)\r<BR>\n" );
document.write( "\n" );
document.write( "A. 619<BR>\n" );
document.write( "B. -4,755<BR>\n" );
document.write( "C. -6288203<BR>\n" );
document.write( "D. 639<BR>\n" );
document.write( "E. -120<BR>\n" );
document.write( "F. -4595\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "12. f(x) = 7 - 5x + 7x2<BR>\n" );
document.write( "     find f(-9)\r<BR>\n" );
document.write( "\n" );
document.write( "A. 639<BR>\n" );
document.write( "B. -4,755<BR>\n" );
document.write( "C. -6288203<BR>\n" );
document.write( "D. 619<BR>\n" );
document.write( "E. -4595<BR>\n" );
document.write( "F. 538 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #831178 by </B><A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><B>math_tutor2020(3817)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=math_tutor2020><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=831178\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <font color=black size=3><BR>\n" );
document.write( "I'll do problem 11 to get you started.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Replace every copy of x with -4. Then use PEMDAS to simplify.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "f(x) = 11x - 5x^2 + 4<BR>\n" );
document.write( "f(-4) = 11(-4) - 5(-4)^2 + 4<BR>\n" );
document.write( "f(-4) = 11(-4) - 5(16) + 4<BR>\n" );
document.write( "f(-4) = -44 - 80 + 4<BR>\n" );
document.write( "f(-4) = -124 + 4<BR>\n" );
document.write( "f(-4) = -120\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<font color=red>Answer: -120</font><BR>\n" );
document.write( "</font> </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );