document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=252662>Question 252662</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Write the equation of the quadratic function with roots 0 and 2 and a vertex at (1, 5). <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 #184708 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=184708\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> y = x*(x-2) gives the 2 roots, but the vertex is below the x-axis.<BR>\n" );
document.write( "y = -x*(x-2) inverts it.<BR>\n" );
document.write( "y = -x^2 + 2x gives the 2 roots, but the vertex is at 1,1.<BR>\n" );
document.write( "Multiply it by 5:<BR>\n" );
document.write( "y = -5x^2 + 10x works<BR>\n" );
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