document.write( "Question 1049897: Find the average rate of change of the function f left parenthesis x right parenthesis equals 3 xf(x)=3x from x 1 equals 0x1=0 to x 2 equals 4x2=4. \n" ); document.write( "
Algebra.Com's Answer #665502 by stanbon(75887)\"\" \"About 
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Find the average rate of change of the function f left parenthesis x right parenthesis equals 3x::
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\n" ); document.write( "f(x)=3x from x=1 to x=2
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\n" ); document.write( "Average rate = (f(2)-f(1))/(2-1) = (6-3)/1 = 3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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