document.write( "Question 831343: A function is given. Determine the average rate of change of the function between the given values of the variable.
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document.write( "f(x) = 3x^2; x = 4, x = 4 + h
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Algebra.Com's Answer #501256 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A function is given. Determine the average rate of change of the function between the given values of the variable. \n" ); document.write( "f(x) = 3x^2; x = 4, x = 4 + h\r \n" ); document.write( "\n" ); document.write( "----- \n" ); document.write( "Average = [f(4+h)-f(4)]/[(4+h)-4] = [f(4+h)-f(4)]/h \n" ); document.write( "--------- \n" ); document.write( "f(4+h) = 3(4+h)^2 = 3(16+8h+h^2) = 48+24h+3h^2 \n" ); document.write( "f(4) = 3*4^2 = 48 \n" ); document.write( "==== \n" ); document.write( "Average = [(48+24h+3h^2)-48]/h = (24h+3h^2)/h = 24+3h \n" ); document.write( "======================================================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============= \n" ); document.write( " |