Contact us
Choose a category below so we can get back to you as quickly as possible.
-2 < x≤4 -1 < 0.5x≤2 -2≤-0.5x < 1 -2 + 3≤-0.5x + 3 < 1 + 3 1≤-0.5x + 3 < 4 1≤y < 4 所以y的取值範圍是[1,4)
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.