4-chorak. Test 9-sinf. Parabola uchining koordinatasini ayting

4-chorak. Test 9-sinf.

1. 
   Parabola uchining koordinatasini ayting:
   

1. 
   (0;4) B) ( 4;2) C) (2;-4) D) (-4;2)
   

2. 
   tengsizlikni yeching.
   

1. 
   C)
   
2. 
   D)
   

3. 
   ni ratsional ko’rsatkichli daraja shaklida tasvirlang.
   

1. 
   B) C) D)
   

4. 
   tenglamani yeching.
   

1. 
   2 B) 3 C) 4 D) 5
   

5. 
   Tenglamani yeching.
   

1. 
   B) C) D)
   

6. 
   funksiya juftmi yoki toq?
   

1. 
   Juft C) juft ham, toq ham emas
   
2. 
   Toq D) to’g’ri javob yo’q
   

7. 
   funksiyaning nollarini toping.
   

1. 
   C)
   
2. 
   D)
   

8. 
   ning radian o’lchovini toping.
   

1. 
   B) C)