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
