Math 211 - Solutions to Practice Final.pdf - Solutions to...

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Solutions to Practice Final Weitong Wang Exercise 1. Find the derivative of the function f ( x ) = x 3 using the limit definition of derivative.
Exercise 2. Consider the function f ( x ) = e x e x - 1 . Find the domain of f ( x ) . Find all asymptotes.
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Exercise 3. Consider the function g ( x ) = x 2 - 3 x x 2 - 9 . Find the domain and range of g . Sketch the graph of g , labelling important points.

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