document.write( "Question 427100: April shoots an arrow upward into the air at a speed of 64 ft per second from a platform that is 34 feet high. The height of the arrow is given by the function h(t)=-16t^2+64t+34, where t is the time in seconds. What is the maximum height of the arrow? \n" ); document.write( "

Algebra.Com's Answer #297023 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!


\n" );
document.write( "Hi
\n" );
document.write( "The height of the arrow is given by the function h(t)=-16t^2+64t+34, 
\n" );
document.write( "where t is the time in seconds. What is the maximum height of the arrow?
\n" );
document.write( "-16t^2+64t+34    |parbola opening downward, completing the square to find vertex
\n" );
document.write( "h(t)=-16t^2+64t+34,
\n" );
document.write( "h(t)=-16(t-2)^2 + 64 +34
\n" );
document.write( "h(t)=-16(t-2)^2 + 98   |Vertex(2,98)
\n" );
document.write( "  98ft is the maximum height of the arrow\r
\n" );
document.write( "\n" );
document.write( "
\n" );
document.write( " \n" );
document.write( "

\n" );