document.write( "Question 1135703: The value of Jennifer’s stock portfolio is given by the function f(t) = 50 + 73t − 3t 2 , where f(t) is the value of the portfolio in hundreds of dollars and t is the time in years. Find and interpret the average rate of change of f over the interval {t| 6 ≤ t ≤ 10 } = [6, 10] \n" ); document.write( "

Algebra.Com's Answer #753350 by ikleyn(52788) $\"\"$ $\"About$

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document.write( "First calculate the values f(10) and f(6) by substituting t= 10  and  t= 6 into the formula.\r\n" );
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document.write( "Then calculate the average rate  .\r\n" );
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document.write( "It will be your answer.\r\n" );
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