document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=677487>Question 677487</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do you graph the quadratic equation x^2+4x+2=0? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #420898 by </B><A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><B>ReadingBoosters(3246)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ReadingBoosters><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=420898\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y intercept is 2<BR>\n" );
document.write( "Plot (0,2)<BR>\n" );
document.write( "...<BR>\n" );
document.write( "x intercept is when y = 0<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B4x%2B2=0 ALIGN=MIDDLE  ALT=\"x%5E2%2B4x%2B2=0\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%5E2%2B4x%2B4+=+-2%2B4 ALIGN=MIDDLE  ALT=\"x%5E2%2B4x%2B4+=+-2%2B4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x%2B2%29%5E2=2 ALIGN=MIDDLE  ALT=\"%28x%2B2%29%5E2=2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%28x%2B2%29%5E2 ALIGN=MIDDLE  ALT=\"sqrt%28x%2B2%29%5E2\"   DISABLED_style= \"max-width:90%; height:auto;\" > +/- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%29 ALIGN=MIDDLE  ALT=\"sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x+2 = +/- <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%29 ALIGN=MIDDLE  ALT=\"sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "x = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2%2B-sqrt%282%29 ALIGN=MIDDLE  ALT=\"-2%2B-sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Plot (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2%2Bsqrt%282%29 ALIGN=MIDDLE  ALT=\"-2%2Bsqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, 0) AND (<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=-2-sqrt%282%29 ALIGN=MIDDLE  ALT=\"-2-sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, 0)<BR>\n" );
document.write( "...<BR>\n" );
document.write( "vertex is from<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28x+-+-2%29%5E2+%2B+-2+=+y ALIGN=MIDDLE  ALT=\"%28x+-+-2%29%5E2+%2B+-2+=+y\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "(-2,-2)<BR>\n" );
document.write( "...<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28300%2C200%2C-10%2C10%2C-10%2C10%2Cx%5E2%2B4x%2B2%29 ALIGN=MIDDLE  ALT=\"graph%28300%2C200%2C-10%2C10%2C-10%2C10%2Cx%5E2%2B4x%2B2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".....................<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );