document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1127890>Question 1127890</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A rock is thrown upward from a bridge that is 53 feet above a road. The rock reaches its maximum height above the road 0.61 seconds after it is thrown and contacts the road 3.25 seconds after it was thrown.\r<BR>\n" );
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document.write( "Write a Function (f) that determines the rock's height above the road (in feet) in terms of the number of seconds t since the rock was thrown.\r<BR>\n" );
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document.write( "f(t)=<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #744396 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=744396\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A rock is thrown upward from a bridge that is 53 feet above a road. The rock reaches its maximum height above the road 0.61 seconds after it is thrown and contacts the road 3.25 seconds after it was thrown.\r<BR>\n" );
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document.write( "Write a Function (f) that determines the rock's height above the road (in feet) in terms of the number of seconds t since the rock was thrown.<BR>\n" );
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document.write( "Using 32 ft/sec/sec as acceleration of gravity:<BR>\n" );
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document.write( "f(t) = -16t^2 + vt + 53 ---- v = speed upward at launch.<BR>\n" );
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