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ARKUSZ 9 MATURA 2010 |
PRZYK¸ADOWY ARKUSZ EGZAMINACYJNY Z MATEMATYKI
POZIOM PODSTAWOWY Czas pracy: 170 minut Instrukcja dla zdajŕcego
1. Sprawdę, czy arkusz zawiera 11 stron. 2. W zadaniach od 1. do 23. sŕ podane 4 odpowiedzi: A, B, C, D, z których tylko jedna jest prawdziwa. Wybierz tylko jednŕ odpowiedę. 3. Rozwiŕzania zadaa od 24. do 32. zapisz starannie i czytel- nie w wyznaczonych miejscach. Przedstaw swój tok rozu- mowania prowadzŕcy do ostatecznego wyniku. 4. Pisz czytelnie. U˝ywaj d∏ugopisu/pióra tylko z czarnym tuszem/atramentem. 5. Nie u˝ywaj korektora. B∏´dne zapisy przekreÊl. 6. Pami´taj, ˝e zapisy w brudnopisie nie podlegajà ocenie. 7. Obok numeru ka˝dego zadania podana jest maksymal- na liczba punktów mo˝liwych do uzyskania. 8. Mo˝esz korzystaç z zestawu wzorów matematycznych, cyrkla i linijki oraz kalkulatora.
˚yczymy powodzenia! |
Za rozwiàzanie wszystkich zadaƒ mo˝na otrzymaç ∏àcznie 50 punktów. |
Arkusz opracowany przez Wydawnictwo Pedagogiczne OPERON na wzór arkuszy opublikowanych przez Centralnŕ Komisj´ Egzaminacyjnŕ |
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ZADANIA ZAMKNI˘TE
W zadaniach od 1. do 23. wybierz i zaznacz na karcie odpowiedzi jednŕ poprawnŕ odpowiedę.
Zadanie 1. (1 pkt)
Liczbŕ mniejszŕ od zera jest liczba:
A. - 32
2
B. _- 3i
C. 2 - 1, 4142
D. 3, 14 - r
Zadanie 2. (1 pkt)
Liczba 4 5 $ 6 5 jest równa liczbie:
A. 24 5
B. 10 5
C. 12 55
D. 5 512
Zadanie 3. (1 pkt)
Liczba log 3_log 30 - log 3i jest równa liczbie:
A. 0 B. 1 C. 2 D. 3
Zadanie 4. (1 pkt)
Zbiorem rozwiàzaƒ nierównoÊci jest _- 3, 11i. NierównoÊç mo˝e mieç postaç:
A. x + 4 < 7
B. x - 4 < 7
C. x + 4 > 7
D. x - 4 > 7
Zadanie 5. (1 pkt)
Po roz∏o˝eniu wielomianu W (x) = x 3 + 5x 2 - 3x - 15 otrzymujemy:
A. W (x) = _ x - 5i_ x - 3i_ x + 3i B. W (x) = _ x + 5i_ x - 3i_ x + 3i
C. W (x) = _ x + 5i` x -
3j` x +
3j D. W (x) = _ x - 5i` x -
3j` x - 3j
Zadanie 6. (1 pkt)
WartoÊç wielomianu W (x) = 2x - x 2 - x 3 dla x =-3 jest równa:
A. - 42
B. - 24
C. 12 D. 30
Zadanie 7. (1 pkt)
+
Po wykonaniu dzia∏aƒ w wyra˝eniu W = x x 1 - x x 1 otrzymamy:
A. x 1 1
B. - 1
x - 1
C. - 1
x _ x - 1i
D. 1
x _ x - 1i
Zadanie 8. (1 pkt)
3
Liczba `
2 + 4j jest równa:
A. 88 + 50 2
B. 90 + 48 2
C. 72 + 8 2
D. 64 + 2 2
Zadanie 9. (1 pkt)
Najwi´kszà liczbà ca∏kowità nale˝àcà do dziedziny funkcji f (x) =
20 - 4x jest:
A. - 5
B. - 4
C. 5 D. 6
Zadanie 10. (1 pkt)
Pierwiastkami trójmianu kwadratowego y = x 2 + bx + c sà liczby _- 3i i 5. Wynika stàd, ˝e:
A. b =- 2, c =- 15
B. b = 2, c = - 15
C. b =- 8, c =- 15
D. b = 8, c = 15
Zadanie 11. (1 pkt)
Argument funkcji f (x) = 3x + 8 wzrasta o 5. Wówczas wartoĘç funkcji wzrasta o:
A. 5 B. 13 C. 15 D. 23
Zadanie 12. (1 pkt)
Dany jest ciŕg arytmetyczny _- 11, - 7, - 3, ...i. Czterdziesty wyraz tego ciŕgu jest równy:
A. - 149
B. 145 C. 149 D. 167
Zadanie 13. (1 pkt)
Ciŕgiem rosnŕcym jest ciŕg o wyrazie ogólnym:
n n
A. an =- 2
B. an =- 2 + 3n
C. an = 2 - 3n
D. an = (0, 2)
Zadanie 14. (1 pkt)
Dany jest ciŕg geometryczny _- 18, 6, - 2, ...i. Wyraz ogólny tego ciŕgu to:
n - 1
1
n - 1
1
n - 1
1
n - 1
1
A. an = 18 $ c 3 m B. an = 18 $ c- 3 m C. an =- 18 $ c 3 m D. an =- 18 $ c- 3 m
Zadanie 15. (1 pkt)
Nie istnieje kàt a, taki, ˝e:
8 7 8 7
A. tga = 7
B. sin a = 8
C. sin a = 7
D. tg a = 8
Zadanie 16. (1 pkt)
Przyprostokàtna trójkàta prostokàtnego ma d∏ugoÊç 5, a przeciwprostokàtna ma d∏ugoÊç 7. Kàt a jest najmniejszym kàtem tego trójkàta. Wówczas:
A. sin a = 5
B. sin = 7
5
C. sin a =
2 6
7
D. sin a =
2 6
5
Zadanie 17. (1 pkt)
JeÊli trójkàt prostokàtny jest wpisany w okràg o promieniu 6, a jednym z jego kàtów ostrych jest kàt
a = 60c, to pole tego trójkàta jest równe:
A. 18 B. 36 C. 9 3 D. 18 3
Zadanie 18. (1 pkt)
Dany jest trapez równoramienny o podstawach AB, CD. Przed∏u˝enia ramion przecinajà si´ w punkcie
O. JeÊli
AB = 20, CD = 15, BC
= AD
= 6, to:
A. BO
= 24
B. BO
= 18
C. BO
= 4, 5
D. BO
= 10,5
Zadanie 19. (1 pkt)
Dany jest kwadrat o przekàtnej 4. Z wierzcho∏ka kwadratu zatoczono ko∏o o promieniu równym d∏ugoÊci boku kwadratu. Pole figury b´dàcej ró˝nicà kwadratu i ko∏a jest równe:
A. 8r - 32
B. 2r - 8
C. 8 - 2r D. 32 - 8r
Zadanie 20. (1 pkt)
Dla dowolnego trójkàta prawdziwe jest zdanie:
A. Ârodek okr´gu wpisanego w trójkàt to punkt przeci´cia si´ Êrodkowych trójkŕta.
B. Ârodek okr´gu wpisanego w trójkŕt to punkt przeci´cia si´ dwusiecznych kŕtów trójkŕta.
C. Ârodek okr´gu opisanego na trójkŕcie to punkt przeci´cia si´ dwusiecznych kŕtów trójkŕta.
D. Ârodek okr´gu opisanego na trójkŕcie to punkt przeci´cia si´ wysokoĘci trójkŕta.
Zadanie 21. (1 pkt)
Mo˝na zbudowaç trójkàt z odcinków a, b, c, jeÊli:
A. a = 4, b = 4, c = 9
B. a = 4, b = 5, c = 9
C. a = 8, b = 5, c = 4
D. a = 8, b = 3, c = 4
Zadanie 22. (1 pkt)
Okràg ma Êrodek S = _- 6, 1i i promieƒ r = 4. Równanie tego okr´gu to:
A. _ x - 6i
2 2
+ _ y + 1i
2 2
= 16
B. _ x + 6i
2 2
+ _ y - 1i
2 2
= 16
C. _ x - 6i
+ _ y + 1i = 4
D. _ x + 6i
+ _ y - 1i = 4
Zadanie 23. (1 pkt)
Proste o równaniach l: 3x - 4y = - 1 i k: 8x + 6y = 1:
A. sà równoleg∏e B. sà prostopad∏e
C. przecinajà si´ w punkcie _1, - 1i D. przecinajà si´ w punkcie _- 1, - 1i
ZADANIA OTWARTE
Rozwiàzania zadaƒ o numerach od 24. do 32. nale˝y zapisaç w wyznaczonych miejscach pod treÊcià zadania.
Zadanie 24. (2 pkt)
1 1
1 3 - 1 2
Oblicz wartoÊç liczby x = 5 3 - 3 $ 81 2 + 3 - 3
- 3 .
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Zadanie 25. (2 pkt)
Dany jest trójkŕt prostokŕtny o polu 2 3 i kŕcie ostrym 30c. Oblicz d∏ugoÊci przyprostokàtnych tego trójkàta.
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Zadanie 26. (2 pkt)
Wyka˝, ˝e liczba 3 + 32 + 33 + 34 + ... + 3100 jest podzielna przez 6.
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Zadanie 27. (2 pkt)
Dany jest trójmian kwadratowy f o wspó∏czynniku 2 przy najwy˝szej pot´dze x. Wierzcho∏ek paraboli b´dàcej wykresem tego trójmianu ma wspó∏rz´dne W = _5, - 10i. Wyznacz f (15).
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Zadanie 28. (2 pkt)
Wyka˝, ˝e dla ka˝dego kàta ostrego a prawdziwy jest wzór cos a - cos
a = tg a.
sin a - sin 3 a
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Zadanie 29. (2 pkt)
Wyka˝, ˝e trójkàt o wierzcho∏kach A = _1, 2i, B = _- 2, - 4i, C = _4, - 7i jest trójkàtem prostokàtnym.
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Zadanie 30. (5 pkt)
km
Turysta przeszed∏ tras´ d∏ugoÊci 24 km ze sta∏à pr´dkoÊcià. Gdyby pr´dkoÊç t´ zwi´kszy∏ o 1,2 godz.,
to t´ samà drog´ przeszed∏by w czasie o 1 godzin´ krótszym. Oblicz rzeczywistà pr´dkoÊç turysty i czas, w którym przeby∏ tras´.
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Zadanie 31. (5 pkt)
Dany jest ostros∏up prawid∏owy czworokàtny o kraw´dzi bocznej dwa razy wi´kszej od kraw´dzi podstawy.
a) Wyznacz cosinus kàta nachylenia Êciany bocznej do p∏aszczyzny podstawy ostros∏upa.
b) Wyznacz d∏ugoÊç kraw´dzi ostros∏upa, tak aby pole jego powierzchni bocznej wynosi∏o 36 15.
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Zadanie 32. (5 pkt)
W urnie znajdujà si´ kule bia∏e, zielone i czerwone. Kul zielonych jest dwa razy wi´cej ni˝ kul bia∏ych, a kul czerwonych jest 3 razy wi´cej ni˝ bia∏ych. Wyj´to dwa razy po jednej kuli bez zwracania. Oblicz liczb´ kul bia∏ych w urnie, jeĘli prawdopodobie$stwo wylosowania dwóch kul
zielonych jest równe 51
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-
-
7
a
3
5 .
Matematyka. Poziom podstawowy
Matematyka. Poziom podstawowy