1.Parabola uchining koordinatalarini toping : y = (x-3)2-2
A) x=3,y=-2
B) x=0,y=-2
C) x=-3, y=2
D) x=1, y=-1
E) x=-5, y=5
2. Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping:
y = x2-3x+2
A) (2,0);(1,0)va(2,0)
B) (0,2);(1,0)va(2,0)
C) (2,2)va(2,0)
D) (-4,2);(1,1)va(2,0)
E) (-1,2);(1,0)va(2,0)
3.(1; –6) nuqta y = -3x2+4x-7 parabolaga tegishlimi?
A) yo'q
B) aniqmas
C) ha
D) tegishli emas
E) to'g'ri javob yo'q
4. y = x2-10x parabolaning o`qi (5; 10) nuqtadan o`tadimi?
A) ha
B) bo'ladi
C) bilmadim
D) yo'q
E) to'g'ri javob yo'q
5. y = x2-4x+6 funksiyaning grafigi qaysi choraklarda yotadi:
A) I,IV
B) II,III
C) I,II,III,IV
D) II,III,IV
E) I,II