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Unformatted text preview: EXAM 3: FALL 2008 M 305 G
EXAM A NAME : PLEASE SHOW ALL YOUR WORK PLEASE WAIT FOR ME TO ANNOUNCE THAT YOU SHOULD BEGIN THE TEST
BEFORE TURNING THIS PAGE EXAM 3: FALL 2008 305G
EXAM A (1) (10pt) Solve the following equation for x. (Hint: Let y = 2m.) 4x+2m+h12=0 1% X+l Q7( 0:): 4'
4729:2112 9“ “3’2?” yd
beij (2) (22pt) Let =10g3(923 — 18), 9(23) 2 10g3 (1?. a) (3pt) Find (fog)(27). ﬂew/L73) 2—,, PA @317): {3(3): 113039 :2 b) (3pt) Find the domain of oﬁx—I 1% >0 ﬁe) X>1 2M6: X)‘Zj C) (8pt) Find the inverse of ﬂan), and check your result by (fOf—lxm). :3: lggkqx 48') Ghee gondtx)
X; 163/2) QQJ’W) l<§3K9(3213")J8>
>< ’18 ' x N
(5 ’: igaHg : ‘59?) (5 ,X V (3) (10pt) Solve the following equation for ac. (Hint: Take the logarithm of both sides.)
3x5 2 63cc+1 (4) (9pt) Let P = (—5, 12) be the point on the terminal side of an angle 6’ in standard
position. Find the exact values of: a) (3pt) cos9= (L (L g ,5
L 'L '1— ‘g’L‘JIL :_ ( .3) 'X ‘93 >( 53 LS x A , ,__. I [/3
, .11 b) (3pt) tan9= 2.:
)C ‘3 c) (3pt) (3800 = "’ l: ‘/ (5) (10pt) Graph f(2:) = 3sin(§x). i g ‘2' A[
7& "2/ 234 (6) (16pt) Let 1%) = 2sin—1(3x+ 1). a) (8pt) Find the inverse of ﬂat), and check your result by (f0f’1)(a:).
( 35:. W0 deck H2023?” $3 : gh
2
aniggzﬁ’ : 9—334
7/ I
\j I iii;
\ 3
b) (8pt) Find the domain of ﬁx) and f“1(a:).
4 I Q} ,QKX) . (8) (12pt) Find the exact values of the following expressions: a) (4pt) SlIl(SlIl—14) = E/QSﬂlS ‘ %”>\ (Q / Clgmrn @Q EWJ f3 Ufa ...
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This note was uploaded on 10/25/2010 for the course M 305G taught by Professor Léger during the Fall '08 term at University of Texas at Austin.
 Fall '08
 Léger
 Geometry

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