9-sinf

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matematika. 9 sinf. test savollari. i – chorak 1. quyidagifunksiyalardanqaysibirikvadratfunksiyabo`ladi ? a) y = 3x2 + x3 – 8 b) y = 5x4 + 6x c) y = 2010x2 + 41x + 9 d) y = 2x -3 2. kvadratfunksiyaningnollarinitoping: y = x2 - 5x + 6 a) x1=1, x2=6 b) x1= -1, x2= - 6 c) x1=2, x2=3 d) x1= -2, x2= -3 3. parabola uchining koordinatalarini toping: y = . a) (-3; 2) b) (-3; - 2) c) (3; -2) d) (3; 2) 4. agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping. a) 9 b) 6 c) -1 d) 1 5. funksiyaningengkichikqiymatinitoping: y = x2 + 4x + 5. a) 5 b) 9 c) 3 d) 1 6. y = -2x2 +6 funksiyaninggrafigiqaysikoordinatachoraklaridajoylashgan ? a) i, ii, iii, iv b) i, ii c) iii, iv d) i, iii, iv 7.y …

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tsiyentiningkvadratigateng c) o’xshashlikkoeffitsiyentiningkubigateng d) o’xshashlikkoeffitsiyentidankvadratildizchiqarilganigateng 4. p ningnechtabutunqiymatida x2+px+9=0 tenglamahaqiqiyildizgaegaemas? a) 10 b) 8 c) 13 d) 11 5. x2+6x+5<0 tengsizlikningbarchabutunyechimlariyig’indisini toping a) 10 b) 9 c) -9 d) -10 6. tengsizlikningbarchayechimlarinitopishyokiularningyo’qliginiko’ratishnima deb ataladi? a) tengsizlikniyechish b) tengsizlikningyechimi c) noma’lum d) tengsizlik 7. ikkitagomotetikko’pburchakuchunto’g’ritasdiqni toping a) ularteng b) ularo’xshash c) ulartengdosh d) bundayko’pburchakmavjudemas 8. koeffitsiyentibo’lgangomotetiyada f ko’pburchakperimetri 12 smvayuzi 4,5 sm2bo’lgan f1ko’pburchakkaalmashadi. f ko’pburchakningperimetrivayuzini toping. a) 12 va 4,5 b) 4 va 0,5 c) 12 va 0,5 d) 36 va 40,5 9. xaritada toshkent vaurganchshaharlariorasidagimasofa 1:100000 bo’lsa, toshkent vaurganchshaharlariorasidagimasofani toping a) 687 km b) 867 m c) 867 sm d) 86,7 m 10. agar bo’yi 1,7 smbo’lganodamsoyasininguzunligi2,5 mbo’lsa, soyasininguzunligi 10,2 smbo’lgandaraxtsoyasiningbalandligiqanchabo’ladi? a) 1,7 m b) 2,5 m c) 10,2 sm d) 6,936 m 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 c c d a d a d a d …

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0 b) 240 c) 230 d) 225 8 . [image: imti_004560] ning radian o'lchovini toping? a) [image: imti_004561] b) [image: imti_004562] c) [image: imti_004563] d) [image: imti_004564] 9. radian nechagradusgateng? a) 2300 b) 2200 c) 2500 d) 2400 10. koordinatatekisligidaradiusi 1 gatengbo'lganvamarkazikoordinataboshidabo'lganaylananimadeyiladi? a) asosiyaylana b) doira c) birlikaylana d) ellips 11. p(1; 0) nuqtanikoordinaboshiatrofida 900 gaburganda, u qaysinuqtagao'tadi? a) (0; 1) b) (-1; 0) c) (1; 0) d) (0;-1) 12. p(1; 0) nuqtanikoordinaboshiatrofida 1800 gaburganda, u qaysinuqtagao'tadi? a) (0; 1) b) (-1; 0) c) (1; 0) d) (0;-1) 13. p(1; 0) nuqtanikoordinaboshiatrofida 2700 gaburganda, u qaysinuqtagao'tadi? a) 0; 1) b) (-1; 0) c) (1; 0) d) (0;-1) 14. p(3; 0) nuqtanikoordinaboshiatrofida 2700 gaburganda, u qaysinuqtagao'tadi? a) (0; -3) b) (3; 3) c) (-3; 0) d) (0; 3) 15. p(-3; 0) nuqtanikoordinaboshiatrofida 90 gaburganda, u qaysinuqtagao'tadi? a) (0; 3) b) (3; 3) c) (-3; 0) d) (0; -3) 16. p(0; 3) …

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a b d a d c b c a a a c c c d matematika. 9 sinf. test savollari. iii – chorak 1. arifmetikprogressiyada a2 = 12 va a5 = 3. shu progressiyaningo'ninchihadini toping. a)-6 b) 0 c)-12 d)-15 2. radiusi 6 smbo`lganaylanagaichkichizilganmuntazamoltiburchaktomonini toping a) 4 b) 6 c) 8 d) 10 3. tomoni 4 gatengbo`lgankvadratgatashqichizilganaylanauzunligini toping. a) b) c) d) 4 4. tomoni 7 gatengbo`lganmuntazamoltiburchakkatashqichizilgandoirayuzini toping. a) 49 b) 25 c) 36 d) 165 arifmetikprogressiyada a2 = 9 va a26 = 105 bo'lsa, shuprogressiyabirinchihadivaayirmasiningo'rtaproporsionalqiymatini toping. a)20 b) 4,5 c) d)9 6 4, 9, 14,: arifmetikprogressiyaningsakkizinchihadito'rtinchihadidannechtagaortiq? a)16 b) 18 c)20 d)22 7 arifmetikprogressiyaninghadlari natural sonlardaniborat. agar a1 = 3 va 20 < a3 < 22 bo`lsa, progressiyaayirmasini toping? a)8 b) 10 c)7 d)9 8 arifmetikprogressiyaningbirinchihadi 6 ga, oxirgihadiesa 39 gateng.agarprogressiyaningayirmasibutunsondaniboratbo'lib, u 2 dankattava6 dankichikbo'lsa, oxirgihaddanoldingihadlarsoninisoninianiqlang. a)11 b) 12 c)10 d)9 9 arifmetikprogressiyada a1 = 3 va d = 2 …

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chtahadiningyig`indisi 26 gatengo`suvchigeometrikprogressiyaninguchinchivabirinchihadlariayirmasini toping. a)15 b)16 c) 14 d) 13 18. geometrikprogressiyaningmaxraji 3 ga, dastlabkito`rttahadlari yig`indisi 80 gateng. uningto`rtinchihadini toping. a) 24 b) 32 c)54 d)27 19. cheksizkamayuvchigeometrikprogressiyaninghadlariyig`indisi 12 ga , maxraji gateng. uningbirinchivaikkinchihadlariayirmasini toping. a)28 b)-29 c)-27 d)27 20. aylanauzunligiformulasi a) s=ab b) s=πr2 c) c=2pr d) s=pr3 21. doiraningyuzi: a) s=πr2 b) ) c=2pr c) s=ab sina 22. hisoblang 2*sin300+5tg450 a) 2 b) 5 c) 6 d) 3 23. ifodanisoddalashtiring. (1-cos)(1+cos) a) sin2 b) cos2 c) tg d) ctg 24. harbirburchagi 1350bo’lganqavariqko’pburchakningnechtatomoni bor. a) 6 b) 7 c) 8 d) 9 25. uchburchakyuzinihisoblashuchungeronformulasi: a) s=ab sin b) s= ah c) p=2abc d) s= 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 s b b a b c d a c a b b d a b a b c d c …

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matematika. 9 sinf. test savollari. i – chorak 1. quyidagifunksiyalardanqaysibirikvadratfunksiyabo`ladi ? a) y = 3x2 + x3 – 8 b) y = 5x4 + 6x c) y = 2010x2 + 41x + 9 d) y = 2x -3 2. kvadratfunksiyaningnollarinitoping: y = x2 - 5x + 6 a) x1=1, x2=6 b) x1= -1, x2= - 6 c) x1=2, x2=3 d) x1= -2, x2= -3 3. parabola uchining koordinatalarini toping: y = . a) (-3; 2) b) (-3; - 2) c) (3; -2) d) (3; 2) 4. agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping. a) 9 b) 6 c) -1 d) 1 5. funksiyaningengkichikqiymatinitoping: y = x2 + 4x + 5. a) …

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