x≤2,3≤x and y≥0x \leq 2,3 \leq x \text { and } y \geq 0x≤2,3≤x and y≥0
2≤x≤3 and y≥02 \leq x \leq 3 \text { and } y \geq 02≤x≤3 and y≥0
x≥3 and y>0x \geq 3 \text { and } y>0x≥3 and y>0
x˙≤2,x≥3 and y>0\dot{x} \leq 2, x \geq 3 \text { and } y>0x˙≤2,x≥3 and y>0