1. If , find , where k is a constant, by using the procedures in Lesson 12.1.
2. True/False: A calculator graph can be used to confirm your analytic work.
3. True/False: The derivative of a product of two functions is equal to the product of the derivatives of the two functions.
4. Find the derivative of y = x²e^x and support your answer graphically.
5. Find the derivative of and support your answer graphically.

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