document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1123377>Question 1123377</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Graph (and show the graph) to determine all local and absolute extrema to the nearest hundredth for: y = 2x^3 – 7x^2 – 4x\r<BR>\n" );
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document.write( "Thank you!<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #739666 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</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=739666\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6x%5E2-14x-4=0 ALIGN=MIDDLE  ALT=\"6x%5E2-14x-4=0\"   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=3x%5E2-7x-2=0 ALIGN=MIDDLE  ALT=\"3x%5E2-7x-2=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Zeros at  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%2B-+sqrt%2849%2B24%29%29%2F6 ALIGN=MIDDLE  ALT=\"%287%2B-+sqrt%2849%2B24%29%29%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Mean that original equation has extreme y values at:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%2B-+sqrt%2873%29%29%2F6 ALIGN=MIDDLE  ALT=\"%287%2B-+sqrt%2873%29%29%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "or<BR>\n" );
document.write( "about  -0.257 and  +2.59\r<BR>\n" );
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document.write( "You might try Rational Roots Theorem to find any rational roots to help.  Maybe there is a root of original equation for x at 4.\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-15%2C15%2C-20%2C10%2C2x%5E3-7x%5E2-4x%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C400%2C-15%2C15%2C-20%2C10%2C2x%5E3-7x%5E2-4x%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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