document.write( "Question 418677: Average rate of change...\r
\n" ); document.write( "\n" ); document.write( "f(x)=6x from x1=0 x2=4\r
\n" ); document.write( "\n" ); document.write( "Would it be 6 because change is 6 all around? Is there a way to work this out other than just knowing that?
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Algebra.Com's Answer #292945 by Alan3354(69443)\"\" \"About 
You can put this solution on YOUR website!
Since it's linear, the avg rate is the same as the instantaneous, = 6.
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\n" ); document.write( "To calculate it:
\n" ); document.write( "f(0) = 0
\n" ); document.write( "f(4) = 24
\n" ); document.write( "diffy/diffx = (24 - 0)/(4 - 0) = 6
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