Parabola uchini koordunatalarini toping? y=x

1. 
   

2. 
   Parabola uchini koordunatalarini toping? y=x²+6x+5
   
   1. 
      (3,-4)
      
   2. 
      (-5.-1)
      
   3. 
      (3,4)
      
   4. 
      (-3,-4)
      
   5. 
      (
      2,3)
      
3. 
   
4. 
   Tenglamalar sistemasini yeching? √x- √y=1
   

x-y=5

A) (16;9) B) (9;4) C) (7;2) D) (10;5) E) (5,7)

5. ABCD to’g’ri to’rtburchakning AB tomoni BC tomonidan 2 marta qisqa. Agar K nuqta BC
tomonning o’rtasida yotsa, AKD burchakni toping?
A) 45⁰ B)60⁰ C) 90⁰ D) 75⁰ E)55⁰
6. Quyidagi funksiyalardan qaysi biri kvadrat funksiya emas?
1. y=2x+1 2. y=2x²+3 3. y=2x³+3

A) 1 va 3 B) 2 va 3 C) 1 va 2 D) barchasi E) hech qaysisi
7.
8. Uchburchakning perimetri 24 sm ga teng bo‘lib, uning tomonlari uzunliklari arifmetik progressiya tashkil etadi. Shu uchburchakning kichik tomoni 6 sm bo‘lsa, uchburchak turini aniqlang.

9
.

10.