Question

Помагите по алгебре!!!

Answer 1

x-4≥0

ax+3≥0

x≥4

x≥-3/a

-3/a=4 ;

проверка

x≥4

(-3/4)x+3≥0 ; (-3/4)x≥-3; x≥3/(3/4); x≤4

x≥4

x≤4  D(y)=4