document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=179402>Question 179402</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello I need hepl with this equation. f(x)=-5x+8 at f(-3), and f(x)=3xsqr.-4x-3 at f(x-1) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #134331 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=134331\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> What you are being asked to do is evaluate an expression/function at a specific value of x.\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+-5x+%2B8 ALIGN=MIDDLE  ALT=\"f%28x%29+=+-5x+%2B8\"   DISABLED_style= \"max-width:90%; height:auto;\" > at the vlaue<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-3 ALIGN=MIDDLE  ALT=\"x=-3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "So plug in -3 for x everywhere in the equation. Then solve it<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29+=+-5x+%2B8 ALIGN=MIDDLE  ALT=\"f%28x%29+=+-5x+%2B8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-3%29+=+-5%28-3%29+%2B8 ALIGN=MIDDLE  ALT=\"f%28-3%29+=+-5%28-3%29+%2B8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-3%29+=+15+%2B+8 ALIGN=MIDDLE  ALT=\"f%28-3%29+=+15+%2B+8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-3%29+=+23 ALIGN=MIDDLE  ALT=\"f%28-3%29+=+23\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "Use the same process for the second problem.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=3x%5E2-4x-3 ALIGN=MIDDLE  ALT=\"f%28x%29=3x%5E2-4x-3\"   DISABLED_style= \"max-width:90%; height:auto;\" > at x=-1<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29+=+3%28-1%29%5E2+-4%28-1%29+-+3 ALIGN=MIDDLE  ALT=\"f%28-1%29+=+3%28-1%29%5E2+-4%28-1%29+-+3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29+=+3%281%29+%2B+4+-+3 ALIGN=MIDDLE  ALT=\"f%28-1%29+=+3%281%29+%2B+4+-+3\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29+=+3+%2B+1 ALIGN=MIDDLE  ALT=\"f%28-1%29+=+3+%2B+1\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-1%29+=+4 ALIGN=MIDDLE  ALT=\"f%28-1%29+=+4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "get it? </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );