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Name Date MATH 2413- Calculus I Exam III You MUST show all work to receive credit. You may NOT use notes, books, or any electronic devices. All you need is a pen or a pencil. . NO questions about how to go about to solve problems on the exam, however if you cannot read something, let me know. . If I see you cheating/suspect you of cheating, I will pick up your exam and you will receive a ZERO for the exam. GOOD LUCK !!! 1. The graph shows the velocity v(t), of a particle moving along the x-axis for 0 S t - 9. a. At what time(s) is the speed of the particle greatest? b. When does the particle reverse direction? -3- c. What time interval(s) is the particle speeding up? d. What time interval(s) is the particle moving left? Justify. e. At which of the times, t = 1, t = 3, t = 5 ort = 6.5 , is the acceleration of the particle greatest