See the attached file for questioins

1.         A graph of the function  is given below

Fill in the following table (of course approximate)

2.         For the function  

            find  and an equation of the tangent line to            the graph of the above function at

In the questions 3-6 , find

3.

4.

You may use

5.

6.

            Rewrite this equation as:

Practice Question

In 15–18, find the slopes and equations of the lines tangent to y = f (x) at the given points.

15. f (x) = x² + 8 at (1, 9) and (-2, 12).