242test1key050 - M ath 242 Section 050: Test i/c: NAME:...

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Unformatted text preview: M ath 242 Section 050: Test i/c: NAME: __(^f^ This test has G q uestions on 6 pages. The p oints p er pa^e are 5, 5, 5, 5, ( i, 0. Show y our w ork, A c orrect answer w ith l ittle o r no r easoning m ay r eceive a. low score. (However, there is no need to be wordy.) The 7th pa.£<; has some f ormulas you can refer to if needed. |T) points'] Question 1. E valuate lini .,:-->(•) :r2 . /"*». 0_ 0 /KM 2- / *— rf '/ [5 p oints] Question 2. Lot /? be the region b ounded by y -- l/.r, ij and x --- 5. F ind the area of t he region /?. 'X 5 r\ S -f 0 5" f [5 p oints] Question 3. Lot .4 be t ho region b ounded by y = ./:°, y — 0, and X- _-- 1. F ind t he volume o btained by r evolving A a round t he line ,r — 2. 0 0 TT 0 2rr 2-TT 7 21 2) 3 o 21 /'" [5 p oints] Question 4. E valuate / /\ p - / = 2 , 8 ---1 1 M' 0 -Jk or " / ^ 0 [6 points] Question 5. E valuate ,* 9 25-? - 0 -f c 25" X 3- = S [0 p oints] Question 6. F jvahuUo / c. "'''cos.r d.r. Jo e - cos U- 2rr 2rr o o O 27T V -— 2-tr I 0 -2rr 21 = -2rr 1-e. o ...
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242test1key050 - M ath 242 Section 050: Test i/c: NAME:...

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