x-4≥0
ax+3≥0
x≥4
x≥-3/a
-3/a=4 ;
проверка
(-3/4)x+3≥0 ; (-3/4)x≥-3; x≥3/(3/4); x≤4
x≤4 D(y)=4
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Answers & Comments
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