document.write( "Question 174600: For the Function, find the Average Rate of change of f from 1 to x:
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document.write( "f(x)-f(1) / (x-1) , x not equal 1\r
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document.write( "Cant find this in the book.. Can you help \n" );
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Algebra.Com's Answer #129612 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The average is the slope of the secant line joining the two points. \n" ); document.write( "-----------------------------------\r \n" ); document.write( "\n" ); document.write( "For the Function,f(x)=x^3+x, find the Average Rate \n" ); document.write( "of change of f from 1 to x: \n" ); document.write( "f(x)-f(1) / (x-1) , x not equal 1 \n" ); document.write( "-------------- \n" ); document.write( "[(x^3+x) - (1^3+1)]/[x-1]\r \n" ); document.write( "\n" ); document.write( "= [x^3 + x -2] / [x-1] \n" ); document.write( "= x^2 +x + 2 \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |