Instructions: the exam is closed book and closed notes. You may use an approved calculator, but be sure to show your work on each problem for full credit. Work that is crossed out or erased will not be graded. Turn in any scratch paper that you use during the exam. You will have one hour and 50 minutes to work on the exam. On multiple choice bubble your id and version a. I agree that i will not share any information, either speci c or general, about the problems on this examination with any other person until the exams have been returned to us in class. (signature) The following graph of f(x) is used for problem 1 and 2: the notation f ( 1) means the instantaneous rate of change of the function f at the point x = 1. Consider the instantaneous rate of change of f (x) at the points x = 2, x = 1, x =