y=3x chiziqli funksiyada y=12 bo’lsa, X argumentning qiymatini toping. A 3/12 b 36 c d 15 2

23. Quyidagi sonlardan variatsion qatorni tuzing.

A)

B)

C)

D)

24. Quyidagi variatsion qatorning medianasini toping. ( )

A) B) C) D)

25. Quyidagi kvadrat tenglamaning nechta ildizi bor?

A) B) C) D)

26. Kasrni qisqartiring. ;

A) B) C) D)

27. ta to‘g‘ri chiziq ko‘pi bilan nechta nuqtada kesishadi?

A) B)

C) D)

28. Tanlanmaning medianasini toping.

A) B) C) D)

29. Hisoblang.

A) B) C) D)

30. Quyidagi tengsizlikni qanoatlantiradigan n ning barcha tub yechimlari yig‘indisini toping.

A) B) C) D)

31. Quyidagi sonlar qatorining ni toping.

A) B) C) D)

32. ta stulga nafar o‘quvchini necha xil usulda o‘tqazsa bo‘ladi?

A) B) C) D)

33. ning tengsizlik bajariladigan barcha butun qiymatlari yig‘indisini toping.

A) B) C) D)

34. Agar va lar tenglamaning ildizlari bo‘lsa, ni toping.

A) B) C) D)

35. Tenglamani yeching.

A) B)

C) D)

36. y=3x²+5x-2 parabola qaysi choraklarda joylashgan?

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

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

37. Tenglamani yeching:

A) B)

C) D)

38. y=x²-2x+4 parabolaning koordinata o’qlari bilan kesishish nuqtasining koordinatalarini toping.

A) (-1; 3) B) (3; 1)

C) (1; 3) D) (0;4)

39. Quyidagi funksiyaning nollarini toping.

A)

B)

C)

D)

40. ta to‘g‘ri chiziq tekslikni ko‘pi bilan nechta bo‘lakka bo‘ladi?

A) B)

C) D)