9-sinflar uchun test

Tuzdi:____Muminova N.T.

Ekspert:___Ashuraliyeva S.S.

Matematika 9-sinf

1-chorak uchun test topshiriqlari

I-variant

1. parabolaning obssissalar o`qi bilan kesishish nuqtalarini kordinatalarini toping.

A) (2;0) va (3;0) B) (1;0) va (5;0) C) (-2;0) va (-3;0) D) (-1;0) va (-5;0)

2. parabolaning ordinatalar o`qi bilan kesishish nuqtalarini kordinatalarini toping.

A) (0;5) B) (0;-3) C) (0;-7) D) (0;7)

3. parabola uchining kordinatalarini toping.

A) (1;5) B) (2;6) C) (-3;2) D) (-1;11)

4. parabola qaysi choraklarda joylashgan?

A) I,II B) I,II,III C) II, III,IV D) III,IV

5. tengsizlikni yeching

A) B) C) D)

6. tengsizlikni yeching

A) B) C) D)

7. tengsizlikni yeching

A) B)-4 D)

8. Ikkita o`xshash uchburchaklar yuzalarining nisbati nimaga teng?.

A) O`xshashlik koeffitsiyenti kvadratiga teng

B) Ularning mos tomonlari nisbatiga teng

C) Ularning perimetrlari nisbatiga teng

D) O`xshashlik koeffitsiyentiga teng

9. To`g`risini toping.

Agar ikkita uchburchaklar o`xshash bo`lsa, ularning…..

A) tomonlari proportsional bo`ladi B) balandliklari teng bo`ladi

C) tomonlari teng bo`ladi D) yuzalari teng bo`ladi

10. O`xshash uchburchaklar perimetrlari nisbati nimaga teng?

A) O`xshashlik koeffitsiyentiga B) O`xshashlik koeffitsiyenti kvadratiga

C) Mos tomonlari nisbatining kvadratiga D) Yuzalari nisbatiga

11. Tenglamani yeching. J:_________________________________________

12. Kasrni qisqartiring: J:______________________

13. Katetlari 5 sm va 7 sm bo`lgan to`gri burchakli uchburchakka o`xshash uchburchakning bir kateti 25 sm bo`lsa, ikkinchi kateti necha sm ga teng? J:_______________________________________

14. Tenglamani yeching: J:________________________

15. Katetlari 5 sm va 12 sm bo’lgan to`g`ri burchakli uchburchakka tashqi chizilgan aylana radiusini toping. J:____________________________