document.write( "Question 1038470: how do i find the average rate of change on the interval specidied for the real number h , f(x)=7x^2+8 on {x,x+h} \n" ); document.write( "
Algebra.Com's Answer #653185 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
You're trying to describe Derivative, and h approaches 0.
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