1. Quydagi nuqtalarning qaysilari y=3x+7 funksiya grafigiga tegishli 1) (0;7); 2) (1;11);3) (-1;4); 4)
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8 9 testlar
I – chorak
1. Quydagi nuqtalarning qaysilari y=3x+7 funksiya grafigiga tegishli 1) (0 ;7) ; 2) (1 ;11) ;3) (-1 ;4) ; 4) (-2 ;1) ; 5) (-3 ;2) ; 6) (2 ;10) A) 1,2,5 B) 2,4,6 C) 1,3,4, D) 3,4,6
2. Y=-2x+b funksiya grafigi M (-1 ;7) nuqtadan o’tadi b ni toping ? A)9 B) 5 C) -5 D) 3
3. Y=-9x+5funksiya grafigida kardinatalari o’zaro teng bo’lgan nuqtani toping ? A) (1/2 ; 1/2) B) (1/3 ;1/3) C)(-3/4 ;-3/4) D) (-1/5 ;-1/5)
4. X ning qanday qiymatida y=-2/3x -1/4 funksiyaning qiymati 1 ga teng bo’ladi. A) -8/15 8/15 C) 15/8 D) -15/8
5. M (0;7) va N (7/4;0) nuqtalardan o’tuvchi tog’ri chiziq tenglamasini yozing? A) y=4+7 B) y=-4x+7 C) y=4/7x-1 D) y=4x-7
6. x/3+y/2 = 1 x+3y=0 tenglamalr sistemasini yeching ? A) x=3,y=2 B) x=6,y=-2 C) x=1,5 y=1 D) x=9 y=-4
7. (x;y)sonlar juftligida 4x+3y = 17 3x-4y=-6 sistemaning yechimi bo’lsa x+y ni toping ? A)6 B) -4 C) 4 D) +5
8. (x;y) sonlar juftligi 6x+7y /2 – 4x-3y/4=2 5y-2x /3 +4x-3y/6= 0 sistemaning yechimi bo’lsa x2-y2 toping? A) 0 B) 1 C) 2 D) -1
3x+2y=5 tenglamalr sistemasi yechimiga ega bo’lmaydi A)-1 B) 4 C) 2 D) -3
10. 4 ga bo’lganda 3 qoldiq 10 bo’lganda 1 qoldiq chiqadigan va 2 bo’linma 1-chi bolinmadan 13 ta kam bo’ladfigan natural sonni toping? A) 87 B) 95 C) 83 D) 91 Download 22.55 Kb. Do'stlaringiz bilan baham: |
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