document.write( "Question 1038313: Find the derivative of f(x) = negative 10 divided by x at x = -12. \n" ); document.write( "
Algebra.Com's Answer #653033 by Alan3354(69443)\"\" \"About 
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Find the derivative of f(x) = negative 10 divided by x at x = -12.
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\n" ); document.write( "f(x) = 10x^-1
\n" ); document.write( "f'(x) = -10x^-2
\n" ); document.write( "f'(-12) = -10/144 = -5/72
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