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Unformatted text preview: [10,15]. (c) If is the fat calories used at time t , what is the meaning of the derivative of f ? ) ( t f What are its units? 4. (8 pts) Find an equation of the line tangent to the curve x x f + = 3 1 ) ( at ) , 1 ( 4 1 . Use the formula h a f h a f a f h ) ( ) ( lim ) ( ' + = to compute the slope. 5. (8 pts) (a) Use the definition of the derivative h x f h x f x f h ) ( ) ( lim ) ( ' + = to find the derivative of the function 4 ) ( = x x f . (b) Find the interval(s) where f is differentiable. (Use interval notation.) 6. (4 pts) Express the 2nd and 5th derivatives of ) ( x f z = in (a) Liebnitz notation (b) Function notation...
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 Fall '11
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 Math, Slope

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