Algebra viii-sinf. I-chorak test. A-variant

Algebra VIII-sinf.I-chorak test.A-variant

1. 
   MNPQ to’g’ri to’rtburchak uchta uchining koordinatalari berilgan.M(0;0),N(0;2),P(3;2).Q uchining koordinatalarini toping. #1(3;0) #2 (0;3) #3 (2;3) #4 (2;0) #5 (-3;0)
   
2. 
   y=-2x-1 funksiya frafigi qaysi choraklarda yotadi?
   

#1 I,II,III #2 I,III,IV #3 I,II,IV #4 II,III #5 II,III,IV

3. 
   To’g’ri chiziq M(0;-5) va N(1;-2) nuqtalardan o’tadi.Shu to’g’ri chiziq tenglamasini yozing. #1 y=2x+3 #2 y=-3x+5 #3 y=5x-3 #4 y=3x-5 #5 y=4x-6
   

4. 
   xning qanday qiymatida y=
   

2 _{x } 1

3 4

funksiyaning qiymati 1 ga teng bo’ladi?

#1 -8/15 #2 8/15 #3 15/8 #4 -15/8 #5 3/2

5. 
   M(0;7) va N(7/4;0) nuqtalardan o’tuvchi to’g’ri chiziq tenglamasini yozing.
   

4

#1 y=4x+7 #2 y=-4x+7 #3 y=