document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=81836>Question 81836</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph the function.  <BR>\n" );
document.write( "f(x)=-2x+7\r<BR>\n" );
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document.write( "iff(x)=4x-3 find the following f(-1) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #58627 by </B><A HREF=/tutors/aboutme.mpl?userid=rapaljer><B>rapaljer(4671)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=rapaljer><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=rapaljer><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=58627\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> f(x)=-2x+7 <BR>\n" );
document.write( "  \r<BR>\n" );
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document.write( "This is the graph of a straight line whose y intercept is 7 and whose slope is -2.  There are several ways to graph it, but it should look like this:\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C+-2x%2B7+%29+ ALIGN=MIDDLE  ALT=\"graph%28300%2C300%2C-10%2C10%2C-10%2C10%2C+-2x%2B7+%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "For your second question:<BR>\n" );
document.write( "if f(x)=4x-3 find f(-1).  This means that x=-1, so substitute this for x:<BR>\n" );
document.write( "f(-1) =4(-1) -3<BR>\n" );
document.write( "f(-1)=-7\r<BR>\n" );
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document.write( "R^2 at SCC </SPAN>\n" );
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