SOS 211 Fun Set #3 Write your answers legibly. Upload your answers as a PDF file. Each problem worth 10 points.) Read sections 1.3 and 1.4. chapter 1 in the textbook. The problems are taken from the exercise sets (ES) in Bittinger, Ellenbogen and Surgent.

1. Problem la [ES 1.3] [Show the work.]

2. Problem 7 [ES 1.3] [Show the work.]

3. Problem 27 [ES 1.3] [Show the work.]

4. Problem 30d [ES 1.3] [Show the work.]

5. Find the difference quotient of f(x) = 3 x2-x f(x+h)-f(x)

6. What turns this into the derivative? h

7. Problem 1c [ES 1.4] [Show your work.]

8. Problem 42 [ES 1.4] [Show your work.] Let y = f(x) = x2 + 2x -x?. The graph of the equation is shown below. The derivative of the equation = 3x2 +2 -7x

9. What is the value of dy/dx at x =1?

10. What is the value of dy/dx at x = 2?