MATH 1271 Study Guide - Midterm Guide: Sign Your Name, Maxima And Minima, Multiple Choice
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Closed book, closed notes, no calculators/pdas; no reference materials of any kind. Turn o all handheld devices, including cell phones. Show work; a correct answer, by itself, may be insu cient for credit. Arithmetic need not be simpli ed, unless the problem requests it. I understand the above, and i understand that cheating has severe consequences, from a failing grade to expulsion. 2x (ex)(2x) (x2 + 5)(ex) (c) (x2 + 5)2 (d) 2x ex (e) none of the above: (5 pts) (no partial credit) compute d dx (cid:2)(1 + x2)2x+5(cid:3). (a) (2x)2 (b) (2x + 5)2 + (2x)2x+5 (c)(cid:2)(1 + x2)2x+5(cid:3)(cid:20) (d)(cid:2)(1 + x2)2x+5(cid:3) [2x] (cid:19)(cid:21) (cid:18) 2x. 2(cid:0)ln(cid:0)1 + x2(cid:1)(cid:1) + (2x + 5) (cid:18) 2x (cid:20) 2(cid:0)ln(cid:0)1 + x2(cid:1)(cid:1) + (2x + 5) (cid:19)(cid:21) 1 + x2 (e) none of the above: (5 pts) (no partial credit) compute d dx (a)(cid:2)(ln 4)cos 7(cid:3)(cid:20) (b)(cid:2)(ln 4)cos 7(cid:3)(cid:20) (cid:2)(ln 4)cos 7(cid:3). (cid:21)
