document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1026866>Question 1026866</A>: <I><SPAN STYLE=\"word-break: break-all;\">   a firework is launched from the top of a 216ft building with an initial upward velocity of 150 ft/sec <BR>\n" );
document.write( " h(t)=-16t^2+vt+h<BR>\n" );
document.write( " t=time, h is initial height, v is the initial velocity in feet per second <BR>\n" );
document.write( " 1.what is the equation for this situation<BR>\n" );
document.write( " 2.when will the firework land if it does not explode<BR>\n" );
document.write( " 3.show a table for this situation so that it shows the height from time t=0 until it hits the ground<BR>\n" );
document.write( " 4.calculate the axis of symmetry<BR>\n" );
document.write( " 5.calculate the coordinates of the vertex<BR>\n" );
document.write( " 6.explain why negative values of t and h(t) do not make sense for this problem<BR>\n" );
document.write( " 7. graph the situation  <BR>\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 #642153 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=642153\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a firework is launched from the top of a 216ft building with an initial upward velocity of 150 ft/sec <BR>\n" );
document.write( " h(t)=-16t^2+vt+h<BR>\n" );
document.write( " t=time, h is initial height, v is the initial velocity in feet per second <BR>\n" );
document.write( " 1.what is the equation for this situation<BR>\n" );
document.write( " h(t) = -16t^2 + 150t + 216<BR>\n" );
document.write( " -----------------------<BR>\n" );
document.write( " 2.when will the firework land if it does not explode<BR>\n" );
document.write( " When h(t) = 0<BR>\n" );
document.write( " ====================<BR>\n" );
document.write( " 3.show a table for this situation so that it shows the height from time t=0 until it hits the ground<BR>\n" );
document.write( " Pick values for t and find h(t)<BR>\n" );
document.write( " =====================<BR>\n" );
document.write( " 4.calculate the axis of symmetry<BR>\n" );
document.write( " t = -b/2a<BR>\n" );
document.write( " =====================<BR>\n" );
document.write( " 5.calculate the coordinates of the vertex<BR>\n" );
document.write( " --> h(t) at t = -b/2a<BR>\n" );
document.write( " =====================<BR>\n" );
document.write( " 6.explain why negative values of t and h(t) do not make sense for this problem<BR>\n" );
document.write( " The projectile's motion starts at t = 0<BR>\n" );
document.write( " =====================<BR>\n" );
document.write( " 7. graph the situation<BR>\n" );
document.write( " Graph the parabola. I wouldn't call that a situation.  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );