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Let f(x)=x+\ sqrt(x)\ "o n"\ [1,4]dot...

Let `f(x)=x+\ sqrt(x)\ "o n"\ [1,4]dot` The mean value theorem says that there must be some number ` c ` between 1 and 4 so that `f\ (c)` is equal to the average slope of `f(x)` on [1,4]. the number ` c ` must be `5/2` (b) `9/4` (c) `(11)/4\ \ ` (d) 3

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