1-Ma’ruza. Tekislikda to‘g’ri chiziq tenglamalari va turlari. Reja

Test savollari

1. A (-3;9) va B (3;1) nuqtalar orasidagi masofani toping.

A) 10 B) 9 C) 12 D)
2. A (-2;-1) B (6;5) AB kesma uzunligi topilsin.
A) 10 B) 9 C) 8 D) 7
3. va nuqtalar orasidagi masofa topilsin.
A) 5 B) 4 C) 3 D) 2
4. Kvadratning ketma-ket uchlarining koordinatalari A (3;-7) va B (-1;4) bo’lsa, kvadratning yuzini toping.
A) 137 B) 147 C) 167 D) 127
5. A (6;-4) va B (-2;2) bo‘lsa AB kesmani o’rtasini koordinatalarini toping.
A) (2;-1) B) (-1;2) C) (2;-2) D) (1/2;1/2)
6. va nuqtalar berilgan. kesmani nisbatda bo‘luvchi nuqtaning koordinatalarini toping.
A) (2;4) B) (-2;3) C) (2;-2) D) (1;3)
7. Uchlari , va nuqtalarda yotgan uchburchakning yuzini toping.
A) 5 B) 10 C) 15 D) 20
8. va nuqtalardan o’tuvchi to‘gri chiziq tenglamasini toping.
A) B) C) D)
9. va to‘gri chiziqlar ni qanday qiymatida paralel bo‘ladi.
A) 2 B) 1 C) 3 D) 4
10. va to‘gri chiziqlar orasidagi burchakni toping.
A) B) C) D)
11. va to‘gri chiziqlarning kesishish nuqtasini koordinatalarini toping.
A) M(1;0) B) M(-1;0) C) M(2;3) D) M(3;4)
12. to’gri chiziqning OX o‘q bilan tashkil qilgan burchakni toping.
A) 135⁰ B) 45⁰ C) 120⁰ D) 30⁰
13. Bir nuqtadan o‘tuvchi va berilgan burchak koeffitsentli to‘g’ri chiziq tenglamasini ko‘rsating.
A) y-y₁=k(x-x₁) B) y-y₁=kx² C) y=k (x-x₁)² D) y=kx²+y₁
14. Koordinatalar boshidan o‘tuvchi va OX o‘qi bilan 120⁰ burchak hosil qiluvchi to‘gri chiziq tenglamasini toping.
A) B) C) D)
15. Tenglamasi bo’lgan to’gri chiziqning burchak koeffitsenti va boshlangich ordinatasini toping.
A) B) C) D)