document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=21671>Question 21671</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What is the vertex form for the function's y= x^2-4x+6, y=x^2+2x+5, y=6x^2-10, y= -5x^2+12, y= 4x^2+7x, y=2x^2+x, y= 2x^2-5x+12? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #10469 by </B><A HREF=/tutors/aboutme.mpl?userid=LKHolland><B>LKHolland(3)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=LKHolland><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=10469\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> to find the vertex just use the equation....<BR>\n" );
document.write( "x= (-b)/(2*a) so the first one would be\r<BR>\n" );
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document.write( "1. y=x^2-4x+6<BR>\n" );
document.write( "x=(4)/(2*1)<BR>\n" );
document.write( "x= 2\r<BR>\n" );
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document.write( "the rest i am just going to put in the answers <BR>\n" );
document.write( "2. -1<BR>\n" );
document.write( "3. 0<BR>\n" );
document.write( "4. 0<BR>\n" );
document.write( "5. -7/8<BR>\n" );
document.write( "6. -1/4<BR>\n" );
document.write( "7. 1/2 </SPAN>\n" );
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