120~~60 o D 12~0 1500~30O, 15~30 150~30. ..,u 270,,,, ~"~"-4-~qno 240 2~o 300 v 240 ~70O 300

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1 1 Find th plar crdinats that d nt dscrib th pint in th givn graph. (-2, 30 ) C (2,30 ) B (-2,210 ) D (-2,-150 ) Find th quatin rprsntd in th givn graph. F 0=3 H 0=2~ G r=3 J r=2 0 : ~ 300 2"~ 2, _.~ y 3 ~ ~RPLNE$ Tw airplans at th sam altitud hav plar crdinats (2, 120 ") and (1, 45"), whr r is in mils. Find th distanc btwn thm mils B L99 mils C 2.46 mils 4. Find th quatin which is graphd at th right. F r=4cs 0 G r=2-2cs 0 H r=2+2cs0,~ J r=2+2sin0 ~ 5. Idntify th graph fr th plar quatin r = 4 sin ~~60 C!2@00 D 12~0 1500~30O, 15~30 150~ " ~vr- qn0..,u 270,,,, ~"~"-4-~qn 240 2~ 300 v 240 ~70O 300 Find plar crdinats fr th pint with rctangularcrdinats (~, 1) if0 < 0 _< 2~ and r _> ROBOT rbt s hand is psit{nd s. its cntr has plar crdinats (3, 180 ). Find rctangular crdinats fr this pint. (-3, 0) B (0, 3) C (3, 0) D (0,-3) ~ 8. Writ th rctangular quatin x = 3 in plar frm. F r=3csc0 G r=3 " H 0=3 J r=3sco 8. Chaptr 9 ;3,~ Glnc Prcalculus

2 Writ th lttr fr th crrct answr in th blank at th right f ach prblm. 1. Exprss th~ sris using sigma ntatin. ~ ~(4n+l) B ~ (4n+l) C ~ (4n-i) D ~ (4n+l) n=l n=l n=l n=l 2. Find th nxt tw trms f th squnc 8, 2, -4,... F.8,-12 G -i0,-16 H i0, 16 J -6, -8 Find th fifth trm in th squnc 11, -44, 176, B -704 C 704 D Th nxt trm in th Fibnacci squnc 1, 1, 2, 3, 5,... is. F6 G7 H8 J 15 4~ Find th 15th trm in th arithmtic squnc 14, 10.5, 7, B -35 C 63 D In an arithmtic squnc, wha~ is d if a 1 is 13 and a71 = 223? F-3 G6 H3 J Find th sum f th first 20 trms in th arithmtic sris B -195 C 195 I) ~ 10. SLRY n mply agrd t a salary plan whr his annual salary incrass by th sam amunt ach yar. If h arnd $49,310 fr th furth yar and $65,310 fr th ninth yar, hw much was his pay fr th first yar? F $18,200 G $39,710 1~ $42,910 J $46,110 4 Writ ~ 3 ~-~ in xpandd frm and thn find th sum. k=l ;40 C ; B ~+ 2--~; 2-~- D ;36 Which ar th tw gmtric mans btwn 2 and -1024? F "8, 8 G -6, -14 I~ -16, 128 J 255.5, 511 l(k ~ 11. Find th sum f B 44 C 50 D ds nt xist PPRECiTiON Each yar, th valu f an antiqu incrass by 6%. If th antiqu was wrth $1600 in 2009, what will its valu b in 2015? F $ G $ H $ J $ Chaptr Glnc Prcalculus

3 (cntinud) 13 Supps in-a prf f th summatin frmula n - 3 = n(2n - 1) by mathmatical inductin, yu shw th frmula valid fr n = 1 and assum that it is.valid fr n = k. What is th nxt quatin in-th inductin stp f this prf?. l k-3+4(k+1)-3=k(2k-1)+4(k+l)-3 B k-3=k(2k-1)+4(k+1)-3 C l k-3=k(2k-1) D l k-3+4(k+l)-3=k(2k-1)+(k+l)[2(k+l)-1] 14 What is th third trm in th xpansin (x + 4y)4? F 64y 3 G 48x2y ~ H 96x2y 2 J 256xy Th xprssin 32x x x ~ + 40x x + 1 is th xpansin f which binmial? (2x+1) 5 B (x+2) 5 C (2x+2) 5 D (2x-1) PR]Z~:$ Th prbability f chsing a ygurt with a winning lid is What is ~th apprximat prbability that xactly 2 f th 4 ygurts Shirly bught hav winning lids? F 2.3% G 6.3% H 21.0% J 28.1% What is In (-21)? B i% What is 1 - i in xpnntial frm? F V~~ r--- i7~ G V2T C ~% D ~ ~r H ~q- J ~ 19,~NVESTMENT Ms. Tirad puts $1800 int an accunt that cmpunds. cntinuusly at 2.0%. Which sris can b usd t apprximat th accunt balanc, assuming sh ds nt dpsit any mr mny? 15 ~ 16 ~ = 1800n! C n! B 1800~ (0"02x)n n n! = n=0 D 1800~ (0.02x)n 1 p Which is th pwr sris rprsntatin ff(x) - 6 2x ~0 (2x)n G ~ (- 1)~ (2x - 5)2n + 1 (2n + i)! /~= ~=0 J ~ (2x- 5) ~ Bnus If a~, a~, a~,..., a~ is an arithmtic squnc, whr a~. 0, is a harmnic squnc. Find n harmnic thn a~, a~ ~ a~ ~ " ", a--~man btwn 2 and 3. Chaptr Glnc Prcalculu~ ~!

4 Writ th ~ttr fr th crrct answr in th b~ank at th right f ach qustin. CRS Th tabl shws th numbr f cars sld by 20 salsppl in n wk Which bst dscribs th shap f th distributin? fairly symmtric C psitivly skwd B bimdal l) ngativly skwd What is th mdian f th data? F6.8 G6,. J What is th man f th data? 6.5 B Fr Qustins 4 and 5~ us th prbability ~distributin: What is th man f th distributin? F 1.58 (~ 3 H 3.34 J What is th standard dviatin f th distributin? 1.58 B 2.50 C 3 I) ]NVES~ MENY If an invstmnt f $10,000 is succssful, th invstr maks $50,000. Othrwis, h r sh lss vrything. Which is th xpctd valu if th prbability f succss is 40%? F $4000 G $6000 H $10,00.0.J $14, What is z ifx = 237, ~ = 220, and ~r = 1213? B C 1.38 D & LICENSES In a crtain rgin, th ags f licnsd drivrs is nrmally distributd with a man f 44.5 yars and a standard dviatin f 9.1 yars. Find th prbability that a randmly slctd drivr is yungr than 25. F 1.6% G 2.7% H 4.9% J 88.4% If thr ar 42,000. drivrs in th rgin dscribd in Qustin 8, what is th apprximat numbr f drivrs yungr than 25? 672 B 1134 C 2058 D In a nrmal distributin with/~ = 120 and ~r = 4, a randm sampl f 35 valus is chsn. Find th prbability that th sampl man is btwn 119 and F 11.2% G 40.1% H 50% J 86.1% 11. In a binmial distributin, n = 50, p = 0.20, and q = Find P(X < 12). 70.2% B 76% C.79.8% ]D 81~2% 11. Chaptr Glnc Prcalculus

5 Writ th lttr fr th crrct answr in th blank at th right f ach qustin. Fr Qustins i and 2, us th graph f y = f(x)blw t find ach valu. l lim 0 C 2 B 1 D3. 2. lim f(x) x--~ MOTOR HOME. ftr t yars, th valu v f a mtr hm purchasd fr $150,000 is v(t) = 150,000(0.92) ~. Estimat lim v(t). t ~-~ ~ $150,000 B $100,000 C $75,000 D $0 Evaluat ach 0 lim x/~- 2 x--*4 x --4 F 1 4 6, lim 3x ~ - 2x x ~ ~ 5x a + 7x 2 G± gl J0 2 ~ B 3 CO 5 6 lim 2x 3-x~+3 X ---~ --~ F-~ G J~. 0, Find th slp f th lin tangnt t th graph.f y = x 3-1 at th pint (-2,.-9). 12 B 9 C -9 D -12 Find an quatin fr th slp f th graph fy = -2x 2 + 5x at any pint. F rn -4 H m=5 I-I m=-4x J m=-4x+5" "%% ~:LUNG OBJECTS Kyl drps a glf ball frm a 1600-ft building. Th psitin f th glf ball aftr t scnds is givn by s(t) = -16t ~ Hw fast is th glf ball falling aftr 3 scnds? -32 ft/s B -96 ft/s C -144 ft/s ID 1456 ft/s Find an quatin fr th instantanus vlcity v(t) if th hight f an bjct is dfind as h(t) = 5-6t + t ~ fr any pint in tim t. F v(t)=2t H v(t)=t ~ H v(t)=-6+2t J v(t)=-6 Chaptr Glnc Prcalculus

6 Pag 35 Pag 41 Pag 42 l G H 2. G D!- 15..,, H H 8. G 9. ~1. H 2. J