document.write( "Question 917828: The mass of a tumor t days after treatment follows the model t/t^2+1. The average rate of change of M from t=1 to t=4 is what? \n" ); document.write( "

Algebra.Com's Answer #557001 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"M%28t%29=t%2F%28t%5E2%2B1%29\"$
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\n" ); document.write( " $\"ARC=%28M%284%29-M%281%29%29%2F%284-1%29\"$
\n" ); document.write( " $\"ARC=%284%2F%284%5E2%2B1%29%29-%281%2F%281%5E2%2B1%29%29%2F%283%29\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"ARC=%284%2F17-1%2F2%29%2F3\"$
\n" ); document.write( " $\"ARC=%288%2F34-17%2F34%29%2F3\"$
\n" ); document.write( " $\"ARC=%28-9%2F34%29%2F3\"$
\n" ); document.write( " $\"highlight%28ARC=-3%2F34%29\"$
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