document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=320758>Question 320758</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the vertex and type in an ordered pair.\r<BR>\n" );
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document.write( "Problem:\r<BR>\n" );
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document.write( " f(x) = 3x^2 - 12x + 21\r<BR>\n" );
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document.write( "Thanks for your help!! </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #229700 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=229700\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Complete the square to get into vertex form, <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=y=a%28x-h%29%5E2%2Bk ALIGN=MIDDLE  ALT=\"y=a%28x-h%29%5E2%2Bk\"   DISABLED_style= \"max-width:90%; height:auto;\" > where the (h,k) is the vertex.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=3x%5E2-12x%2B21 ALIGN=MIDDLE  ALT=\"f%28x%29=3x%5E2-12x%2B21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=3%28x%5E2-4x%29%2B21 ALIGN=MIDDLE  ALT=\"f%28x%29=3%28x%5E2-4x%29%2B21\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=3%28x%5E2-4x%2B4%29%2B21-12 ALIGN=MIDDLE  ALT=\"f%28x%29=3%28x%5E2-4x%2B4%29%2B21-12\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=f%28x%29=3%28x-2%29%5E2%2B9 ALIGN=MIDDLE  ALT=\"f%28x%29=3%28x-2%29%5E2%2B9\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "(2,9)<BR>\n" );
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