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# exam-1sol - MAC 2233 First Exam 7 Spring 2007(3 points...

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Unformatted text preview: ' MAC 2233 First Exam 7 Spring 2007 (3 points) Solve the following inequality using Sign tables: (x + 2)(m + 3)2 (a: — 1)(a: + 5)3 > 0' (1) hxboéﬁ 9C EC‘91'3DUC’91*2)UUJ®) ' MAC 2233 First Exam Spring 2007 (3 points) Solve the following inequality using Sign tables: :iigmﬁs I (2) I Simeﬂiga, .. V £(X):lﬂﬁﬁl_: (X+Q[5x—-Q)-3x(x~0 - xv: \$x~8 (x—¢)(Sx~8) » (x‘tXva 8) : 1X1+0x~91 : 20‘9‘”) (K~t)(\$X—€) \ CX—I)C5X’3) ' MAC 2233 First Exam Spring 2007 (6 points) Evaluate the following limitS‘ (a) lim (2x3 — \$5 + 33:) E—P'OO X't-w X434" X—i—oo 2.20am) a-fm “waif: ’5' 9 1110) X +X~ _ QM. PL 2’— LW) ..———-{ ‘30 )Hwo {ﬁx x~a~é° Y7 X-\~0° X2 _ 1—313 (c);15g(\$_4)2 L 2' + x I ‘ 4 (M ___,___«.+a7 ‘. ivzx *rm M-‘N (x401 > it?” M (140'.- L—12=-15. 3(4‘1 MAC 2233 First Exam V Spring 2007 (4 points) Evaluate the following limits (a) hm \$2 — 4x + 4 2——>2 (cc —1)(x ~ 2) Form 1 0/0. 1 him 2“): ﬁlm 4&2)... 3; lm X—? W 149. X42 (X~t)()<~2) X42 X-t -ia»1 V 9:,1 “IO a .— r MAC 2233 First Exam Spring 2007 (4 points) Let f and g be deﬁned as f (as) = ﬂ and g(m) = x2 (a) What is the default domain of f ? (1 pts) (b) What is the default domain of g? (1 pts) A? ‘= [9!«1’003 (heel X>M‘7) AX: (0%h0m{§£) ‘ (c) What is the default domain and ruleiof o g? (2 pts) Domain: 1 A 6 \$9 965A I 4 (“HR 6 {BREE/W6 gynefolh) (:3 960206 12>o é) fxelR .Thu: 11490521117». Ma: (tozmhhgcm: M4): RE 1 1x1 ...
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exam-1sol - MAC 2233 First Exam 7 Spring 2007(3 points...

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