document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=971773>Question 971773</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If f &#8242;(x) = 3 x&#8722;13 and f(&#8722;12) = 10, find f(x).\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #594188 by </B><A HREF=/tutors/aboutme.mpl?userid=anand429><B>anand429(138)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=anand429><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=anand429><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=594188\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If f &#8242;(x) = 3 x&#8722;13<BR>\n" );
document.write( "So,<BR>\n" );
document.write( "f(x) = (3/2)*x^2 -13x + k    -(i)<BR>\n" );
document.write( "Since,  <BR>\n" );
document.write( "f(&#8722;12) = 10,<BR>\n" );
document.write( "So,<BR>\n" );
document.write( "(3/2)*(-12)^2 -13*(-12)+k = 10<BR>\n" );
document.write( "or, 216+156 +k=10<BR>\n" );
document.write( "or, k = -362<BR>\n" );
document.write( "So, f(x) = (3/2)*x^2 -13x + -362 </SPAN>\n" );
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