document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=48466>Question 48466</A>: <I><SPAN STYLE=\"word-break: break-all;\"> given f(x)=5x^2-3x+1,find f(-2)<BR>\n" );
document.write( "I do not understand this-functions are not clear to me </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #32067 by </B><A HREF=/tutors/aboutme.mpl?userid=rajagopalan><B>rajagopalan(174)</B></A><img src=\"/images/stars/stars-09.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rajagopalan><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=rajagopalan><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=32067\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> given f(x)=5x^2-3x+1,find f(-2)<BR>\n" );
document.write( "I do not understand this-functions are not clear to me<BR>\n" );
document.write( "Answer:<BR>\n" );
document.write( "f(x)=5x^2-3x+1,<BR>\n" );
document.write( "f(-2)= 5(-2^2)-(3*-2)+1 just substitute -2 in place of x<BR>\n" );
document.write( "=5*(-2*-2)-(-6)+1<BR>\n" );
document.write( "=5*4+6+1<BR>\n" );
document.write( "=20+6-1<BR>\n" );
document.write( "=26-1<BR>\n" );
document.write( "=25.<BR>\n" );
document.write( "Okay ! </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );