document.write( "Question 1010464: Using Limits to Calculate a Derivative\r
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\n" ); document.write( "\n" ); document.write( "Use the definition of the derivative to find f ′(x) if
\n" ); document.write( " f(x)= 1/(x-1)
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Algebra.Com's Answer #625927 by fractalier(6550)\"\" \"About 
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The derivative of
\n" ); document.write( "f(x)= 1/(x-1)
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\n" ); document.write( "f(x) = -1/(x-1)^2
\n" ); document.write( "You use the limit formula
\n" ); document.write( "f'(x) = lim(h--> 0) of (f(x+h) - f(x)) / h
\n" ); document.write( "to get there.
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