document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1128358>Question 1128358</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I neeed help graphing f(x)=x^2+<BR>\n" );
document.write( "7x-8 I need to understand how to find the vertex, x-intercept,line of symmetry, and the opening of the graph. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #744815 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=744815\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ----<BR>\n" );
document.write( "I neeed help graphing f(x)=x^2+<BR>\n" );
document.write( "7x-8 I need to understand how to find the vertex, x-intercept,line of symmetry, and the opening of the graph.<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=x%5E2%2B7x-8 ALIGN=MIDDLE  ALT=\"f%28x%29=x%5E2%2B7x-8\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Function f is factorable.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=%28x%2B8%29%28x-1%29 ALIGN=MIDDLE  ALT=\"f%28x%29=%28x%2B8%29%28x-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The vertex and symmetry axis both are in the exact middle of the zeros of f.\r<BR>\n" );
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document.write( "Symmetry axis <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=-3%261%2F2 ALIGN=MIDDLE  ALT=\"x=-3%261%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28-3%261%2F2%29=%28-3%261%2F2%2B8%29%28-3%261%2F2-1%29 ALIGN=MIDDLE  ALT=\"f%28-3%261%2F2%29=%28-3%261%2F2%2B8%29%28-3%261%2F2-1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-20%261%2F4 ALIGN=MIDDLE  ALT=\"-20%261%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "vertex,  ( -3.5, -20.25 )\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C400%2C-20%2C20%2C-20%2C20%2Cx%5E2%2B7x-8%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C400%2C-20%2C20%2C-20%2C20%2Cx%5E2%2B7x-8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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