Contact us
Choose a category below so we can get back to you as quickly as possible.
y是x的反比例函數,設:y=k/x 因x=3時,y=-8,則:-8=k/3,得:k=-24 所以,y=-24/x 當y=2時,代入函數y=-24/x中,得:2=-24/x,解得x=-12
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.