MTH 161 Midterm: MTH 161 University of Rochester Midterm2 Fall2009
31 Jan 2019
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Indicate your instructor with a check in the box: Tth 2:00 - 3:15 am: the presence of calculators, cell phones, ipods and other electronic devices at this exam is strictly forbidden, show your work and justify your answers. You may not receive full credit for a correct answer if insu cient work is shown or insu cient justi cation is given: clearly circle or label your nal answers. Math 161 (calculus ia: (12 points) consider the curve c de ned by x2y + y4 = 2x + 4. Math 161 (calculus ia: (10 points) consider the function f (x) = 3 x + 2. (a) find the linear approximation to f (x) at x = 6. (b) estimate 3 8. 05 using linear approximation. Math 161 (calculus ia: (10 points) ship a has left port and is moving west at 6 mph, and ship b is approaching port from the south at 7 mph.
