document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1146374>Question 1146374</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the equation of the parabola with horizontal axis which crosses the x  -  axis at x = 2, and the y  -  axis at y = -1 and y = 7.  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #767642 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=767642\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=a%28y-k%29%5E2%2Bh ALIGN=MIDDLE  ALT=\"x=a%28y-k%29%5E2%2Bh\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Vertex is for y coordinate exactly between  -1  and 7;<BR>\n" );
document.write( "which is   3.  Also, y at -1 or +7 make the x equal to 0.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=a%28y%2B1%29%28y-7%29 ALIGN=MIDDLE  ALT=\"x=a%28y%2B1%29%28y-7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Given point  (2,0):<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2F%28%28y%2B1%29%28y-7%29%29=a ALIGN=MIDDLE  ALT=\"x%2F%28%28y%2B1%29%28y-7%29%29=a\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=2%2F%281%2A%28-7%29%29=a ALIGN=MIDDLE  ALT=\"2%2F%281%2A%28-7%29%29=a\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=a=-2%2F7 ALIGN=MIDDLE  ALT=\"a=-2%2F7\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28x=-%282%2F7%29%28x%2B1%29%28x-7%29%29 ALIGN=MIDDLE  ALT=\"highlight%28x=-%282%2F7%29%28x%2B1%29%28x-7%29%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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