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# 2amid05 - IvIATI-I ISUﬂ—MIDTERNI 2-2005 §Q U hill-ml...

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Unformatted text preview: IvIATI-I ISUﬂ—MIDTERNI # 2-2005 §Q\ U hill-ml. \{ so; 111.... ﬁ— NAME and I.D.# INSTRUCTION S This exam consists of 5 multiple choice questions sud 2 long answer questions. rl‘iie multiple el’noiee questions are worth 5 points eerie. and the long answer questions use as iudioeterl. The tot-s1 value ol' the exam is ﬁll poiuis. Place your answers to the multiple elioiee questions in the boxes below. All your work on Lise long answer questions must be elesrly marker-l. You rosy use ihebeeks of pages. 1[' you need additional scrap paper, it will he provided by Lhe prootors. NO CALCULATORS. NO BOOKS. NO NOTES. {.111 the long answer questions, rou must show your work. Ans were: El @ E E :12]:- to 4% D: 1+]: ”L #13 so Muitiple Choice Sectiﬂn-Questinu 1— SUPPUSE! than; n demand funntinn in givnn' by p = -J;3 — Err. 4 21. What it: the elastic-ﬂy of demand when 5:; = 3'." in demand eins'ric. nr inelastic? A) %= innlngric B] 5% alas-L11: C) ‘41.. elastic D} ?,eia&_t1c E} '71 ,inelnﬁLlc 'v\—. ‘E’ix \Mm P... ﬁvmmm LEXEVR avg/Ema: —D\)§rl 1 -' (“Pal "in (3:? W “ —r:-q ”'1 F211 ‘ [DB‘WNLVHX 1:- KH’LEdXAVEL Quentinn 2— Consider f [9:] — 2:3 -|- 93:2 — 24:}: + 3. For what hum-val is this: function cnncnve up? .r".- A}t—m.—3} Ham-J Elli-00,3} H my )L—as). g3 m. ”s j; H MM Wm am “(3:320 (ink?) _ #1] + EH (:3: CU» [\ma «H‘U: kg‘lm) Question 3— WlmL is: ﬂ'if'. absolute miulnmm value for the [uncrinn 51\$} — S cm the intu'rvai [I]. 2] . a ‘r n I AM 13):: CH 131% (3K1) ' (5331' 5 _ {idem Wk Wt: CR“ 63b) 2 1% £1..— absﬁlu‘ka .I-ILII A} (—13-) The function is nuvur increasing. D) {—cz-a? 1-0] E} {1:06;} “'1 9 W &\"‘A i) ' =~ f” '2- » E b0 {HQ (lunatic-11 4— LeL Ilia-j — U -1M—9 On what interval is Lhe funchn increasing? Qkk) ,___i____ + ow - gb ELF?) 1*: w- (‘fﬁ—stnﬁ U": (_Q>Oll) Questlﬂn 5 Lot ﬁx] = 1333‘“. Find all critical points. and ideuLiFy their type. A Tlmm is a local max ELI- :r; = —lf3. E] hm'n is n. 10ml min at. :5 = —1I."3. J Tlmm'is :1 local min :11, 1: = 1. D] There is :1 local min at u; .— 3. E] Them is n. 10ml 1113.3; aL J: = 3. E’m- 5“ {5x31 41 r7313 8“ Questiun E Ummlnirjr Lhe ﬁnmtinn: ._._ 1 M32} _ “L r :L' — IJ Which of the fulluwhlg statements are correct? A} limklw M313). = —u>:;> H] limw , + ' ._ = :n-c- C1} lin1£._,L— Ml] D] limz45+ Mm} = —uc E) llm_.r_ln— Mr} = row 13.1fm RNL'X‘]: Fr; _" fbﬂ 1%El Tmﬁ' {Rum} S‘ﬂx Mm .. Mix-"J ‘— if; a #00 ‘Tiul \$“M1T U! .ﬁlql —L'KZ: Long Answer Questions-Question 1 {15 points) An apple orchard currcmﬁlyr has 13 twee: and produces 51 pounds. of app-Ice per L1'ee. For each tree added to the orchard, the amount. produced per tree decreases by :1 DQUJLLUﬁ. l Hm ll I'IJHHHHI" W [11H HHWUUI MINNIE lﬂﬂﬂllﬂﬁ [HI [HIE UHHHTJ Wlﬂﬂﬂﬁil o How many trees Should there he to maximize the total number of pounds of apples the orchard produces? I 'Be sure to explain why your answer 15 on oboolutc maximum. Le} HR": )9: u. maxehwhd KM mm " 103113 ﬁﬂﬁ 151-994 :R‘r‘i Pbﬂhbmi K km o: Biﬂ%\f§ gm few were; : ﬁmﬁk‘sxﬁaﬂ Tm Thsr‘ALSK—EQ: toe-’5 erdhq‘ Th) a: moi as was} us A? TN 15, q ”Pi-Hr ‘55 [An Chose-KAW. max ‘5 look; I 3 Questinu 2 {15 points] The initial number of wild rabblLe en en iHIHJ'H'] was estimated to be HELUULL After 2 years, the pupnletien was 21D,{JL1U. Assume the pnpulntien grows} expunentie‘ﬂy. - Find the function I’m which gives the. pnpn'lntinn' after t greens. I How many yeam will it take for the pnplliﬂﬂml to be 4913,1303? ? k®:?o\: : \Q-Olegﬂa gr ’?kﬂi ,_ \WQIQQQ‘ \D’J: Qdﬂi‘ji“ T_'5 1‘11 ”it”? ...
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2amid05 - IvIATI-I ISUﬂ—MIDTERNI 2-2005 §Q U hill-ml...

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