Y=3x+b funksiya a (5: 20) nuqtadan o'tishi ma'lum bo'lsa, b ni toping

1. 
   y=3x+b funksiya A (5:20) nuqtadan o'tishi ma'lum bo'lsa, b ni toping.

   2. y=kx+b funksiya A (1:3) va B (0:4) nuqtalardan o'tishi ma'lum bo'lsa shu funksiyani toping.

   3. Ikki sonning yig'indisi 13, ayirmasi 5 ga teng bo'lsa, ularning ko'paytmasi nechaga teng?

   4. 5 ta daftar va 2 ta kitobning birgalikdagi narxi 3000 so'm. 3 ta kitob 10 ta daftardan 1000 so'm qimmat. Har birining narxini toping.

   5. Tengsizlikni yeching:

   3(x-3)-7>5-2(2x-3)

   
   
   

6. Tengsizliklar sistemasini yeching:

{x+7(x-3)<2(4-x)
{2x-7>5-x

7. Tenglamani yeching:

|2x-6|=4

8. Tenglama nechta yechimga ega?

|x-3|+|x+5|+|x-2|=12

9. Tengsizlikni yeching:

|3x-7|>5

10. Tengsizlikni yeching:

|x-2|+|x+4|+|x-1|<7