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Mathematics Exam Questions and Answers, High school final essays of Psychology

Various mathematics exam questions covering topics such as limits, functions, geometry, and algebra. Students can use this document as a study resource to prepare for exams, quizzes, or assignments.

Typology: High school final essays

2019/2020

Uploaded on 11/19/2021

juyok
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Download Mathematics Exam Questions and Answers and more High school final essays Psychology in PDF only on Docsity! SG GIAO DUC & DAO TAO HA TINH KY THI KSCL CUOI HKII NAM HOC 2016-2017 TRUONG THPT HA Huy TAP Mon: Toan 11 Thoi gian lam bai: 90 phiit; Maé dé thi 101 ... $6 bao danh: PHAN I: TRAC NGHIEM KHACH QUAN (20 cfu — 5 diém) Cau 1: Cau 2: Cau 6: Cau 7: Cau 8: Cau 9: Cau 10: Cau 11: Cau 12: Cau 13: Dao ham ctia ham s6 J (x)=5x* -x°-1 trén khoang (—o0;,+00) 1a ALO. B. 15x" -2x-1. C. 15x? + 2x. D. 15x? - 2x. lim xX t3x—4 bang xo-4 xX? + 4X AS, B. 2. Cc. -1. D. 1. 4 4 Tinh hé sé goc cia tiép tuyén voi 46 thi ham sé y=—2x*+x— 2017 tai diém cd hoanh 46 x=0. A. k=1. B. k=12. C. k=6. D. k=-12. Cho ham sé f (x)= 4x? -12x+9.Gidti f’(2) bang A. 2. B. -4. Cc. 4. D. -2. Khang dinh nao ding: x+l 5 x+1 5 A. Ham sé I(x) “Tel lién tuc trén R. B. Ham 86 f (x)= liéntuc trén R. x= 3 C. Ham sé f (x)= x+l liéntuctrén R. D.Hams6 f(x)= x+l vx 41 x-1 Ham sé y =sin3x co dao ham la liéntuc trén R. A. y' = cos3x. B. y' =—3cos3x. C. y' = 3cos3x.sin2x. D. y' = 3cos3x. lim 3n+1 bang n- A. L B. 3. Cc. 1. D. -3. 4 4 Cho hinh chép S.ABCD cé day ABCD lahinh thoi tam J, canh bén SA vuéng goc voi day. Khang dinh nao sau day dung ? A. (SBD) (SAC). B. (SCD) 1 (SAD). C. (SDC)1 (SAI). Dz (SBC) 1 (SIA). lim (2x° txt 4) bang A. 2. B. -~. Cc. 7. D. +o. Viét phuong trinh tiép tuyén ctia (C): y= a tai A(2;3) x- A. y=-2x+7. B. yates, Cc. yo-teel, D. y=-2x41. ] yea ] ata ] Cho hinh chép ti giac déu S.ABCD . Canh SB vuéng goc véi duong nao trong cac dwong sau? A. DA. B. BA. Cc. AC. D. BD. Cho hinh chép S.ABC cé day ABC latam giac can tai A, canh bén SA vudng goc voi day, M la trung diém BC, J 1a trung diém BM . Khang dinh nao sau day ding? A. BC 1 (SAB). B. BC 1 (SAM). C. BC L (SAC). D. BCL (SAJ). Hinh lang tm co cac mat bén 1a hinh gi? A. Hinh thoi. B. Hinh vuéng. C. Hinh chit nhat. D. Hinh binh hanh. Trang 1/2 - Ma dé thi 101 Cau14: Trong cac gidi han sau, gidi han nao co két qua bang 3? 2 3 Ac lime. B. lim2243 Co tim tim ST 3n" n-l 3-n+n° —n+n Cau 15: Trong cac ménh dé sau, ménh dé nao dung? A. Hai dwong thang phan biét cing vuéng géc voi mét dudng thang thi song song vdi nhau. B. Hai dudng thang phan biét cing song song vdi mét mat phang thi song song vdi nhau. C. Hai dwong thang phan biét cing vuéng gc voi mét mat phang thi song song véi nhau. D. Hai dwong thang phan biét cing vuéng goc voi mét dong thang thi vudng goc vdi nhau. Cau16: Cho ham sé y= x'—3x?-9x—-5. Phuong trinh y’=0 cénghiém 1a A. {-1,2}. B. {-13}. C. {0; 4}. Dz {1,2}. axt+5 x2 ‘ 2 x x Cau 17: Ham sé sls)=4 3 lién tuc trén R néu a bang 3x-l x< A. 0. B. 3. c.-l. D. 7. Cau 18: Cho hinh chop S.ABC 06 SA 1(ABC) va AB 1 BC, I latrung diém BC. Géc gitta hai mat phang (SBC) va (ABC) bang géc nao sau day? A. SIA. B. SCA. C. SCB. D. SBA. Cau 19: Cho hinh chop S.ABC cé day ABC 1a tam gidc vuéng can tai A, SA vuéng goc voi day, goi J 1a trung diém BC. Khoang cach tr diém S dén mat phang (ABC) la A. SB. B. SA. Cc. SC. D. ST. Cau 20: Cho hinh chop S.ABCD cé day la hinh vuéng canh a, mat bén SAB a tam gidc déu va nam trong mat phang vuéng goc voi day, goi H 1a trung diém AB . Tinh khoang cach tir D dén (SHC) : a os p 2 c. 24, p. 24 2 “5 V5 V2° PHAN II: TU LUAN. (5 diém) Caul. (J @. Tinh cac gidi han sau: 3n+1 x —5x+4 b) im 9n-2 sol x1 a) im 3 Cau2. (1a. Cho ham sé y= a+ (m—2)x* +9x—1. Tim m dé phwong trinh y'=0 v6 nghiém. xv -4 Cau 3. (05d. Choham sé f(x)=4 x—2 atl khix=2 2x 3 . Viét phuong trinh tiép tuyén cia dé thi (C) tai Ahi xe 2 . Tim a déham sé lién tuc tai x = 2. Cau 4. (05 d. Goi (C) la d6 thi ham sd y= x+ diém M(-2;1). Cau 5. (1,5 d. Cho hinh chop S.ABCD cé day ABCD 1a hinh vuéng canh a, co canh SA=a va SA vudng gdc voi mat phang ( ABCD). Goi H va K 1an lvot la hinh chiéu vuéng géc cia diém A 1én SB va SD. a) Ching minh BC | (S4B) va SC L(AHK). b) Tinh khoang cach gitta hai dong thing SB va AD. Cau 6. (0,5 @. CMR phwong trinh x°- x-2=0cénghiém x, théa man x, > YB. Trang 2/2 - Ma dé thi 101 SG GIAO DUC & DAO TAO HA TINH KY THI KSCL CUOI HKII NAM HOC 2016-2017 TRUONG THPT HA Huy TAP Mon: Toan 11 PHAN I: Cau 1: Cau 2: Cau 3: Cau 4: Cau 5: Cau 6: Cau 7: Cau 8: Cau 9: Cau 10: Cau 11: Cau 12: Cau 13: Thoi gian lam bai: 90 phiit; Ma dé thi 202 $6 bao danh: TRAC NGHIEM KHACH QUAN (20 céiu - 5 Dao ham cia ham sé yee tai diém x, =0 bang x+1 A. -2. B. 2. Cc. -1. D. 1. lim xoxn? bang sot xt] A. -3. B.1. C. +o. D. 3. Cho ham sé f\ (x) =x —3x°+2x+2. Viét phrong trinh tiép tuyén cia 46 thi ham sé biét tiép tuyén nay song song dwong thang y=—x+7. A. y=-x-1. B. y=-x+2. C. y=-x4+3. D. y=-x-3. Cho ham sé. f(x)=x° - 2x? +x. Gia tri f"(-1) bang A. -4, B. -8. Cc.0. D. 8. Cho hinh chop S.ABCD co day ABCD 1a hinh chit nhat tam O, canh bén SA vu6ng goc voi day (ABCD) . Khang dinh nao sau day ding? A. (SCD) L (SAD). _B. (SBC) L(SAO). C. (SDC) L (SAO). _D. (SBD) L (SAC). Hinh lang tru dtmg co cac mat bén 1a hinh gi? A. Hinh vuéng. B. Hinh thang. C. Hinh thoi. D. Hinh chit nhat. lim 6 bang n+2 A. -0. B. +0. c.0. D. 3. Cho hinh chop SABC co SH | (ABC ) voi H latrung diém AC . Hay chon khang dinh ding: A. (SBC) 1 (SAC) B. (SAB) (ABC) C. (SHB) 1(ABC). D. (SAB) 1 (SBC). 3 x lim (x —x+1)bang A. +o. B.1. C. -~. D. -1. Cho ham sé y = 3 —x+1. Phuong trinh tiép tuyén cia dé thi ham sé tai diém co hoanh 46 x, = 3 1a A. y=8x431. B. y=8x-31. C. y=26x+85. D. y=8x-17. Cho tir dién SABC co tam giac ABC vuéng tai B va SA 1 (ABC). Hay chon khang dinh dung: A. SC L(SAB). B. SAL (SBC). C. BCL (S4B). D. AC 1 (SAB). Cho hinh chopS.ABCD,SA vuéng goéc vi day (ABCD), ABCD la hinh vuéng. Dwéng thing BD vuéng goc voi mat nao? A. (SAC). B. (SAB). C. (SAD). D. (ABC). Dao ham cia ham sé y=v2x4+3 la 2 1 1 A. : B. : Cc. ———.. D. (2x+3)V2x+3 « V2x+3 V2x+3 2V2x+3 ( » Trang 1/2 - Ma dé thi 202 Cau 14: Cau 15: Cau 16: Cau 17: Cau 18: Cau 19: Cau 20: Trong cdc gidi han sau, gidi han nao co két qua bang -1? - 3 243 _y Aim x B. lim n . c.lim 5 me D. lim n +n 2-3n 2n° +3 an’ +1 n-2n Chon ménh é& sai trong cac ménh dé sau: A. Ham sé y= = lién tuc trén R. B. Ham sé y=cosx lién tuc trén R. C. Ham sé y= my lién tuc trén R. D. Ham sé y=x) —2x? +5x-1 lién tuc trén R. x+ Cho hinh chop S.ABCD cé day ABCD la hinh chit nhat SA | (ABCD). Cho AC =5a, AB= 4a, SA = ay3. Tinh khoang cach tir A dén mat phing ( SCD). a5 B22. c. 74 pb. 2. 4 2 3 2 a Kk x+1... ~ 2 : : 2 Ham s6 y= a lién tuc trén khoang nao trong cac khoang sau: A. (0,40). B.R. C. (-~;3). D. (L40). Cho tr dién SABC co tam giac ABC vuéng tai B va SA vu6ng goc voi mat phang ( ABC). Goi AH 1a dwong cao cia tam giac SAB . Trong cac ménh dé sau, ménh dé nao sai ? A. SC LAH. B. SC LAB. C. BCLAH. D. SAL BC. Dao ham cia ham s6 f(x) =cos2x la A.-2sin2x . B.xsin2x. C. xsin2. D. sin2x. Khoang cach gitta hai canh aéi trong ti dién déu canh 2a 1a A. 2aV2. B. 2av3. c. a2. D. Wsa. PHAN II: TU LUAN. (5 diém) Cau 1. Cau 2. Cau 3. Cau 4. Cau 5. Cau 6. (1 @. Tinh cac gidi han sau: a) tin 2 >), b) lim 22 n+1 xo (14. Cho ham sé y= * —x°+mx—4.Tim m dé y! =0 co hai nghiém phan biét. x-x . (0,5 &. Cho ham s6 f(x) =4 5-1 khix=1 . Tim m dé ham sé lién tuc tai diém x = 1. m khi x =1 (0,5 &. Cho ham s6: y = a (C). Viét phwong trinh tiép tuyén cita (C) tai diém 4(0; 1). (1,5a. Cho hinh chop S.ABCD c6 day ABCD la hinh wuéng canh a, c6 canh SA=a va SA wuéng goc véi mat phing( ABCD). Goi H va K lan lwot la hinh chiéu vudng goc cia diém A lén SB va SD. a) Ching minh BC | (S4B) va SC _L(AHK). b) Tinh khoang cach gitta hai dwong thing SB va AD. (0,5 d). CMR phuong trinh x° —x-2=0c6 nghiém x, thoa man x, > 88. Trang 2/2 - Ma dé thi 202 SG GIAO DUC & DAO TAO HA TINH KY THI KSCL CUOI HKII NAM HOC 2016-2017 TRUONG THPT HA HUY TAP Mon: Toan 11 Thoi gian lam bai: 90 phiit; Ma dé thi 204 .. 86 bao danh: PHAN I: TRAC NGHIEM KHACH QUAN (20 cfu — 5 diém) Cau1: Cho ham s6 T(x) =x —3x°+2x+2. Viét phrong trinh tiép tuyén cia 46 thi ham sé biét tiép tuyén nay song song dwong thang y=—x+7. A. y=-x4+3. B. y=-x+2. C. y=-x-3. D. y=-x-1. Cau 2: Trong cac gidi han sau, gidi han nao co két qua bang 1? 3 23 2 A. lim 2 : Blim2— : C. lim" | D.lim2"+3 | n +3 an +1 n—-2n 2-3n Céu3: Dao ham cia ham sé y=v2x-3 la 1 1 A. B. : Cc. ———.. D. (2x-3)V2x-3. 2x-3 2V2x-3 6 ) Cau 4: im 1 A. +0. B.- Cc. 2. D. 8. a an tin ham ef xt+1l 4g s Cau 5: Dao ham ciiahams6 y= 1 tai diém x, = 0 bang x A. 2. B. -1. Cc. -2. D1. Cau 6: lim(x? —3x+ 1) bang A. +0. B. -1. C. -0. D.0. Cau 7: lim 3 bang n-2 3 A.0. B. 3. Cc. a D. +0. Cau8: Cho ham sé f(x)=x°- 2x? +3x.Giati f’(-1) bang A. -10. B. -6. C. 10. D. 2. Cau 9: Cho hinh chép S.ABCD co day ABCD la hinh chit nhat tamJ, canh bén SA vudng goc voi day (ABCD) . Khang dinh nao sau day ding ? A. (SDC) (SAD. —_B. (SCD) L (SAD). C. (SBD) L (SAC). _D. (SBC) 1 (SIA). Cau 10: Hinh lang tm dimg co cac mat bén 1a hinh gi ? A. Hinh chit nhat. B. Hinh thoi. C. Hinh thang. D. Hinh vuéng. Cau 11: Cho hinh chépS.ABCD, SA vuéng goc voi day (ABCD); ABCD la hinh vuéng. Duong thing BD vuéng goc voi mat nao ? A. (SAC). B. (SAB). C. (SAD). D. (ABC). Cau 12: Cho hinh chop SABC c6SH | (ABC ), H la trung diém AC . Hay chon khang dinh dung: A. (SHB) L(ABC). —_B. (SBC)_L (SAB). C. (SAB) L(ABC) _ D. (SAC) (SBC) Trang 1/2 - Ma dé thi 204 TULUAN: Ma& dé 1014103 Cau Noi dung Diem 1 Pas; Tinh cac gidi han sau: a) lim 3n+1 b) lim2 +4 1d 9n-2 xl x- 3+ 1 n _ x52 . (x-1)(x-4)_,. a) lim 3n+1 jig aed b) lim2 52+ 4 _ mt YO=4) jim (x— 4) =-3. 0.5 9n-2 9-2 3 xl x-l rol x-l rol 0,5 n 2 ain ef x a . 3 , en Cho ham s6 S)=yZHlm—2)x +9x—1. Tim m dé phvong trinh y'=0 vé nghiém. 1d f' (x)= x? +2(m-2)x+9, f'(x)= 02 x7 +2(m—-2)x+9=0 0,5 Phwong trinh v6 nghiém khi: A’ = m?-4m—-5< 0 m?>-4m-5<0Q-1l<m<5. 0.5 3 wr-4 . Cho ham sé f (x)= x-2 Khix? ry a dé ham sé lién tuc tai x= 2. 0.54 at+l khix=2 : _ x4 f(2)=a+ lim f(x) = lim 2 =4 0,25 x92 x2 yy Dé ham s6 lién tuc: a+1=4>a=3. 0,25 4 Goi (C) lado thiham sé y = = . Lap phuong trinh tiép tuyén ciia 46 thj (C) tai diém M(-2,-1). 0.5d X+ ye a > ; Phuong trinh tiép tuyén: y =-1(x4+2)+12 y=-x-l. 0.5 (x+1) , 5 | Chohinh chop S.ABCD c6day ABCD lahinh vudng canh a, 06 canh SA = a va SA vudng goc voi mit phang( ABCD) .Goi H va K lan luotla hinh chiéu vuénggoc cita diém A len SB va SD . a) Ching minh BC | (SAB) va SC |(AHK). 15d b) Tinh khoang cach gitta hai dwong thang SB va AD. BOL AB _ Bc 1 (SAB). (1) a) . BC LSA 0,5 Theo (1) BC _L AH Laicé AH LSB Suy 1a AH L(SBC)=> SC LAH . (2) 05 Twong tw tacm duoc SC LAK (3) Tw (2) va (3) suy ra: SC _L(AHK). d(AD,SB) = d(AD,(SBC)) = d(A,(SBC)) b) 0,5 — ane ®2. 2 6 CMR phwong trinh x° - x-2=0c6nghiém x, théa man x, > WB. 0.5d Dat f(aex-x-2, lién tuc trén [1:2] va f()F(2)<0, nén f(x)=0 co 0.25 ngliém %o © (1, 2) 7 Tac: x)-x,-2=0S x)= x, +2> 22x, | dau dang thtrc khéng xay ra vi %> * 2 0.25 _ Suy ra % >2 2x, > x, > V8 7 TU LUAN: Ma dé 202+204 Cau Diem 1 Tinh cac giéi han sau: a) .lim 2n= 8 . . , n+l 1d 2 3 - hh 7 Ix— __ ((x+1)(x-3 a) lim 2n-3 =lim—=2 b) im 2x73 = lm (x+H)(e=3) =-4, 0.5 ntl ii xl x4+l xl x+1 0,5 n 2 | cho ham sé y= : -x°+mx-4.Tim m dé y' =0 co hai nghiém phan biét. 1d f'(x)=x -2x+m, f'(x)=02 x -2x+m=0 0,5 Phuong trinh co 2n phan biét: A’! =1-m>0Qm<1 0.5 3 wax khixel Cho ham sé f(x)= 4 x—1 '**" Tim m dé ham sé lin tuc tai diém x =1. 0.5d m khix=1 . . x x Ff (1)=m; lim f (x) = tim 1 =1 0,25 <I rol ye Dé ham s6 lién tue: m=1. 0,25 4 | cho ham sé: y= = (C). Viét phwong trinh tiép tuyén ciia (C) taidiém M (0; 1); 0.5d y= ra ; Phuong trinh tiép tayén: y= 4(x-0)+1 y=4x41. 05 l-x) > 5 | Chohinh chop S.ABCD c6day ABCD lahinh vudng canh a, 06 canh SA = a va SA vudng goc voi mit phang( ABCD) .Goi H va K lan uot la hinh chiéu vuénggoc cita diém A len SB va SD . a) Ching minh BC (SAB) va SC L(AHK). 15d b) Tinh khoang cach gitta hai dwong thang SB va AD. BC LAB => BC 1 (SAB). (1 % pets ( ) @ 05 Theo (1) BC L AH Laicéd AH | SB Suy ra AH 1 (SBC)=> SC L AH .(2) Twong tu tacm duoc SC 1 AK (3) 0,5 Tit (2) va (3) suy ra: SC_L (AHK). d(AD,SB) = d(AD,(SBC)) = d(A,(SBC)) b) 0,5 an = 22. 2 6 CMR phwong trinh x° — x—2=0c6 nghiém x, théa man x, > 4. 0.5d Dat fQ)=x x2, lién tuc trén [1:2] va f(UF(2)< 0) nén f(a)= 0 nghiém 0.25 Xy €(1,2) i Tac6: x)—x,-2=0 xp =x, +2> 22x, , dau ding thite khéng xy 1a vi Xo * 2 0.25 _Suy ma % >2 2x, > x, > V8