what is domain and range?(20分) - Yahoo!知識+

要有簡單例子,唔要維基 ... 2009-02-05 07:59:21 補充 Whtat is the domain and range of y=√(16-X^2) y=√(16-X^2) My answer Domain : -4≦x≦4 Range : -4≦y≦4

hk.knowledge.yahoo.com