1. Funksiyaning aniqlanish sohasini toping?

Funksiya
1. Funksiyaning aniqlanish sohasini toping?
f(x)=
a)
b)
c)
d)
2. Funksiyaning aniqlanish sohasini toping?
f(x)=
a)
b)
c)
d)
3. Funksiyaning aniqlanish sohasini toping?
f(x)=
a) 5] [6;
b) 6)
c)
4. Nechta tub son

funksiyaning aniqlanish sohasiga tegishli?
a) 1 b) 2 c) 0 d) cheksiz ko’p
5. Tengsizlikni yeching?

a)

b)
c)
d)
6. Tengsizlikning butun yechimlari yig’indisini toping?
2
a) 1 b) 2 c) 3 d) 4
7. b ning qanday qiymatida y= 3x+b funksiya juft funksiya bo’ladi?
a) 1 b) 3 c) hech qanday qiymatida d ) 0
8. y=x ga nisbatan y=x+2 ga simmetrik bo’lgan to’g’ri chiziq tenglamasini toping?
a) y=-x-2 c) y= -x+2
b) y=x-2 d) y=0.5x+1
9. A(2:5) nuqtadan o’tuvchi y=2x-3
to’g’ri chiziqqa parallel bo’lgan to’g’ri chiziq tenglamasini yozing?
a) y=0.5x+4 b) y= -0.5x+6
c) y=2x-1 d ) y=2x+1
10. y=πx-√7 funksiyaning grafigi koordinatalar tekisligining qaysi choragida joylashgan?
a) I, II, III b) III, IV
c) I, II, IV d) I, III, IV
11. Quyidagi funksiyalarni qaysi biri juft?
a) c)
b) d)
12. Quyidagi funksiyalarni qaysi biri juft?
a) y=x|x|+x+2 c) y=x²+|x|+2
b) y=x|x|+|x+2| d) y=|x²+x+2|
13. Grafigi rasmda tasvirlangan to’g’ri
chiziqni tenglamasini tuzing?
8 a) + =1; b) + =1
c) 6x+8y-1=0
d) 8x+6y-1=0
6

14. Rasmda tasvirlangan OA to’g’ri chiziqni

tenglamasini yozing?

a) y=0.6x+0.8
b) y=0.8x+0.6
c) y=0.75x
d) y=0.8x
15. y=-x/√3-2 to’g’ri chiziqqa perpendikulyar
va (-√3;3) nuqtadan o’tuvchi to’g’ri chiziq tenglamasini tuzing?
a) y=√3x+6 c) y=-x/√3+2
b) y=-√3x d) y= x/√3+4
16. OX o’qqa nisbatan y=-x-3 ga
simmetrik bo’lgan to’g’ri chiziq tenglamasini tuzing?
a) y=x-3 c) y=x+3
b) y=-x+3 d) y=-x+6
17. y=x­­²-6x+8 parabola uchi absissasini toping?
a) -1 b) 1 c) 3 d) 5
18. y=x²-7x+12 funksiyani grafigi qaysi choraklardan o’tadi?
a) I,II,III b) I,III,IV
c) I,II,IV d) II,III,IV
19. y=-x²+6x-5 funksiyaning qiymatlar sohasini toping?
a [4; b) 4]
c) ) [-4; d) (-∞;+∞)
20. a ning qanday qiymatida
y=x²-12x+7+a parabolaning uchi M(6;-25) nuqtada yotadi?
a) 2 b) 4 c) 6 d) 8
21. y=x²-px+q parabola x=4 nuqtada OX o’qiga urinadi.
p/q ni toping?
a) 0 b) 0.5 c) 1 d) -1
22. ² funksiyaning qiymatlar
sohasini toping?
a) b) c) d) )
23. f(x)=|x-2|+2 funksiyaning qiymatlar
sohasini toping?
a)
c) (- d) (-
24. funksiya grafigi qaysi
choraklardan o’tadi?
a) I,II,III b) I,III,IV
c) I,II,IV d) II,III,IV
25. y = +3 funksiyaga teskari
funksiyani toping?
a) y = + 4 c) y = - 3
b) y = + 4 d) y = -3
26. y = +2 funksiyaning
aniqlanish sohasini toping?
a) c) (-∞;+∞)
b) d) (-
27. y=x²-6x+5 funksiyada
-3≤x≤5 oraliqda bo’lsa, y qaysi
oraliqda o’zgaradi?
a) (-4;32) b) [0;3]
c) [-3;0] d) [-4;32]
28. Agar f(x+2)= bo’lsa,
f(x)=?
a) f(x)=
b) f(x)=
c) f(x)=
d) f(x)=
29. Agar f(x+1)= va
f(-1)+f(1)=?
a) -1 b) 0
c) 1 d) 2
30. Juft funksiyani grafigi qaysi javobda to’g’ri ko’rsatilgan?
a) b)

c) d)