Contact us
Choose a category below so we can get back to you as quickly as possible.
1.y=(5/x)+5 y與x不是正比,也不是反比,y-5與x成反比 2.y=5/x y與x成反比,因為xy=5,5是不等於0的常數 3.如上學的路程一定,走的時間和速度成反比例
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.