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Calculus function and limits question!?

+1 vote

 

Find the following for the given function.

f(x) = 9/√x

lim h -> 0 f(a+h)-f(a)/h
asked Feb 7, 2013 in CALCULUS by andrew Scholar

1 Answer

+2 votes

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Rewrite the expression with common denominator.

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Take out common term 9.

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Multiply nominator and denominator by √a + √(a+h).

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answered Feb 8, 2013 by britally Apprentice

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