document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=562869>Question 562869</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Find the equation of a parabola that has a vertex of (9,13) and a y-intercept of 94. Write answer in general form. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #364729 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=364729\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Find the equation of a parabola that has a vertex of (9,13) and a y-intercept of 94. Write answer in general form.<BR>\n" );
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document.write( "Standard form of equation for parabola: y=A(x-h)^2+k, with (h,k) being the (x,y) coordinates of the vertex.<BR>\n" );
document.write( "..<BR>\n" );
document.write( "Plug in given coordinates of vertex and point (0,94), and solve for A.<BR>\n" );
document.write( "94=A(0-9)^2+13<BR>\n" );
document.write( "94=81A+13<BR>\n" );
document.write( "81=81A<BR>\n" );
document.write( "A=1<BR>\n" );
document.write( "Equation: <BR>\n" );
document.write( "y=(x-9)^2+13 </SPAN>\n" );
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