document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=170246>Question 170246</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the quadratic function whose vertex is (-1,5) and passing through the point (2,7) and graph the function.<BR>\n" );
document.write( "need answer before 12/1/08  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #125687 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=125687\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> using the vertex form of the equation __ y=a(x+1)^2+5\r<BR>\n" );
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document.write( "substituting the point to find a __ 7=a(2+1)^2+5\r<BR>\n" );
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document.write( "subtracting 5 __ 2=9a\r<BR>\n" );
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document.write( "dividing by 9 __ 2/9=a\r<BR>\n" );
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document.write( "y=(2/9)(x+1)^2+5 __ y=(2/9)x^2+(4/9)x+(47/9)\r<BR>\n" );
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