document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=923858>Question 923858</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The parabola given by the equation y=3x^2-30 x+18 has its vertex at (h,k) for:<BR>\n" );
document.write( "h= <BR>\n" );
document.write( "and<BR>\n" );
document.write( "k=  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #560401 by </B><A HREF=/tutors/aboutme.mpl?userid=ewatrrr><B>ewatrrr(24785)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ewatrrr><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=ewatrrr><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=560401\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> the vertex form of a Parabola opening up(a>0) or down(a<0), <BR>\n" );
document.write( "<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(h,k) is the vertex  and  x = h  is the Line of Symmetry<BR>\n" );
document.write( "............<BR>\n" );
document.write( "Finding Vertex Form by Completing the Square\r<BR>\n" );
document.write( "\n" );
document.write( "y= 3x^2-30x+18 <BR>\n" );
document.write( "y = 3(x-5)^2 - 75 + 18<BR>\n" );
document.write( "y = 3(x-5)^2 -57<BR>\n" );
document.write( "V(5, - 57)<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=drawing%28300%2C300%2C+++-50%2C50%2C-60%2C50%2C+blue%28line%285%2C50%2C5%2C-60%29%29++%2C++%0D%0A+grid%281%29%2C%0D%0Acircle%285%2C+-57%2C1.0%29%2C%0D%0Agraph%28+300%2C+300%2C+-50%2C50%2C-60%2C50%2C0%2C+3x%5E2-30x%2B18+%29%29 ALIGN=MIDDLE   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );