6x funksiyaning f(3) argumentdagi qiymatini toping. A)-9 B)-12 C)-3 D)3

10-sinf 1-variant
1.f(x)=x² – 6x funksiyaning f(3) argumentdagi qiymatini toping.
A)-9 B)-12 C)-3 D)3
2.y=kx+b funksiyaning aniqlanish sohasi va qiymatlar to`plamini toping.
A)x (a;+ ,y B) x y (-
C) x (b;+ ,y D) x (- ,y
3.f(x)=-3x+3 va g(x)=-5x+4 funksiyalarning yig`indisini toping.
A)-8x+3 B)-5x+7 C)8x+7 D)-8x+7
4.Agar f(x)=2x-3 va g(x)=4-x² bo`lsa, f(g(0)) ni toping
A)5 B)-3 C)4 D)3.
5.y=5x<sup>3</sup> +x funksiya uchun to`g`ri xossani belgilang.
A.Juft funksiya B.Toq funksiya C.Juft ham emas,toq ham emas
6.Agar x+y=8
xy=15 bo`lsa, x² +y² ni toping.
A)7 B)12 C)34 D)23
7. =8 tenglamaning ildizini toping
A)9 B)12 C)2 D)3
8.(x-2)(x+3)<0 tengsizlikning yechimini toping
A)(-3;2) B)(2;3) C)(-2;3) D)[-2;3]
9. nollarini toping
A)5;6 B)-5;6 C)2;3 D)-2;-3
10. f(x)=4x²+8x+24 funksiyaning f(4) argumentdagi qiymatini toping.
A)88 B)120 C)72 D)64
11.Kvadratning tomoni 20 cm bo`lsa,unga ichki chizilgan aylana radiusini toping
12.Diagonallari 15 m va 24m ga teng bo`lgan romb yuzini toping.
13.Kubning qirrasi 6 cm bo`lsa,uning hajmini toping
14.Kesishuvchi ikki to`g`ri chiziq orqali nechta tekislik o`tkazish mumkin?
15.Qirralari 6cm,5sm,9sm ga teng bo`lgan to`g`ri burchakli parallelepipedning hajmini toping
10-sinf 2-variant
1.f(x)=x<sup>3</sup> + 2x funksiyaning f(2) argumentdagi qiymatini toping.
A)10 B)12 C)8 D)16
2.y=x<sup>2</sup> funksiyaning aniqlanish sohasi va qiymatlar to`plamini toping.
A)x (0;+ ,y B) x y (-
C) x (- ;+ ,y D) x (- ,y
3.f(x)=2x+1 va g(x)=-5x+3 funksiyalarning yig`indisini toping.
A)-3x+4 B)7x+4 C)3x+4 D)3x+3
4.Agar f(x)=2x-3 va g(x)=4-x<sup>2</sup> bo`lsa, f(g(0)) ni toping.
A)5 B)4 C)8 D)0
5. y=5x²+6 funksiya uchun to`g`ri xossani belgilang.
A.Juft funksiya B.Toq funksiya C.Juft ham emas,toq ham emas
6.Agar x+y=12
xy=35 bo`lsa, x² +y² ni toping.
A)64 B)74 C)47 D)23
7. =7 tenglamaning ildizini toping.
A)10 B)12 C)9 D)16
8.(x-5)(x+7)>0 tengsizlikning yechimini toping.
A)(-7;5) B) (-5;7)
C) (- ;-5 D) (-

9. nollarini toping.

A)-7;12 B)3;4 C)7;12 D)-3;-4
10. f(x)=x³ + 2x²-6x+1 funksiyaning f(3) argumentdagi qiymatini toping.
A)28 B)12 C)9 D)16
11.Kvadratning tomoni 18 cm bo`lsa,unga ichki chizilgan aylana radiusini toping.
12.Diagonallari 10 m va 36m ga teng bo`lgan romb yuzini toping.
13.Kubning qirrasi 7 cm bo`lsa,uning hajmini toping.
14.Qirralari 7cm,8sm,9sm ga teng bo`lgan to`g`ri burchakli parallelepipedning hajmini toping
15.Bir to`g`ri chiziqda yotmaydigan uchta nuqta orqali nechta tekislik o`tkazish mumkin?

1-variant 2-variant

1.A 1.B
2.B 2.D
3.D 3.A
4.A 4.A
5.B 5.A
6.C 6.B
7.B 7.C
8.A 8.D
9.C 9.B
10. B 10.A
11.10sm 11. 9sm
12.180 12.180
13.216 13. 343
14.4ta 14. 504
15. 270 15.1ta