document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=246800>Question 246800</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hello,\r<BR>\n" );
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document.write( "I do I solve this problem the problem is asking for me to find the vertex, the axis of symmetry, and the maximum or minimum function value and, to graph the function\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=4x%5E2%2B16x%2B13 ALIGN=MIDDLE  ALT=\"f%28x%29=4x%5E2%2B16x%2B13\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Thank you, so much for your help you guys are great.\r<BR>\n" );
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document.write( "Tammy </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #180127 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=180127\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> find the vertex, the axis of symmetry, and the maximum or minimum function value and, to graph the function\r<BR>\n" );
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document.write( "f(x)=4x^2+16x+13<BR>\n" );
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document.write( "Since 4 > 0 this problem has a minimum at its vertex.<BR>\n" );
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document.write( "Vertex occurs when x = -b/2a = -16/(2*4) = -2<BR>\n" );
document.write( "f(-2) = 4(-2)^2+16(-2)+13 = 16-32+13 = -3<BR>\n" );
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document.write( "Vertex: (-2,-3)<BR>\n" );
document.write( "Axis is a vertical line thru the vertex.<BR>\n" );
document.write( "Axis: x = -2<BR>\n" );
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document.write( "Graph:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=graph%28400%2C300%2C-10%2C10%2C-10%2C20%2C4x%5E2%2B16x%2B13%29 ALIGN=MIDDLE  ALT=\"graph%28400%2C300%2C-10%2C10%2C-10%2C20%2C4x%5E2%2B16x%2B13%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Cheers,<BR>\n" );
document.write( "Stan H.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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