document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1146276>Question 1146276</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How to write quadratic function if vertex is (-3,-3) and y intercept is (0,6) </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #767562 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=767562\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> How to write quadratic function if vertex is (-3,-3) and y intercept is (0,6)<BR>\n" );
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document.write( "Using this form, ax^2 + bx + c = y<BR>\n" );
document.write( "x=-3, c=6, y=-3, Assume a=1<BR>\n" );
document.write( "9(1) - 3b + 6 = -3<BR>\n" );
document.write( "find b<BR>\n" );
document.write( "-3b + 15 = -3<BR>\n" );
document.write( "=3b = -3 -15<BR>\n" );
document.write( "-3b = -18<BR>\n" );
document.write( "b = -18/-3<BR>\n" );
document.write( "b = 6<BR>\n" );
document.write( "The equation: y = x^2 + 6x + 6<BR>\n" );
document.write( "Graphically<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+graph%28+300%2C+200%2C+-6%2C+5%2C+-5%2C+7%2C+x%5E2%2B6x%2B6%29+ ALIGN=MIDDLE  ALT=\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-5%2C+7%2C+x%5E2%2B6x%2B6%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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