document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=716627>Question 716627</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rock is thrown upward from the edge of a cliff. The rock follows the equation below:<BR>\n" );
document.write( "S=24+64t-16t^2 <BR>\n" );
document.write( "What is the greatest height above the ground that this rock will go?\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #439937 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=439937\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A rock is thrown upward from the edge of a cliff. The rock follows the equation below:<BR>\n" );
document.write( "S=24+64t-16t^2 <BR>\n" );
document.write( "What is the greatest height above the ground that this rock will go?<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "Max height is at the vertex of the parabola.<BR>\n" );
document.write( "Vertex is on the AOS, Axis of Symmetry, t = -b/2a = -64/-32<BR>\n" );
document.write( "@ t = 2, S = 24 + 128 - 64<BR>\n" );
document.write( "S = 88 ft<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );