document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1012268>Question 1012268</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am forgetting how to work this! <BR>\n" );
document.write( "Evaluate the function f (x)=5x-7<BR>\n" );
document.write( "f (2)=<BR>\n" );
document.write( "f (0)=<BR>\n" );
document.write( "f (-4)=<BR>\n" );
document.write( "Help is much appreciated  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #628136 by </B><A HREF=/tutors/aboutme.mpl?userid=fractalier><B>fractalier(6550)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=fractalier><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=fractalier><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=628136\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You merely substitute the value in the parentheses wherever you find an x and evaluate, so that for<BR>\n" );
document.write( "f(x)=5x-7<BR>\n" );
document.write( "we have<BR>\n" );
document.write( "f(2) = 5(2) - 7 = 10 - 7 = 3<BR>\n" );
document.write( "f(0) = 5(0) - 7 = 0 - 7 = -7<BR>\n" );
document.write( "f(-4) = 5(-4) - 7 = -20 - 7 = -27 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );