document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=997346>Question 997346</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am trying to find the vertex but I'm having a problem finding both the x and the y coordinate. The equation I am working on is y=x^2+10x. Can you help me </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #615472 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=615472\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The vertex x value is -b/2a, where ax^2+bx+c=0<BR>\n" );
document.write( "Here, a=1 and b=10<BR>\n" );
document.write( "The x value of the vertex is -10/2= -5<BR>\n" );
document.write( "That makes the y value -25<BR>\n" );
document.write( "the vertex is at (-5,-25)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-50%2C50%2Cx%5E2%2B10x%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-50%2C50%2Cx%5E2%2B10x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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