--- Are you the same weight as Tom?
--- No, I am not _____ Tom.
A:as same heavy as
B:as same as
C:so heavy as
D:the same heavy as
ring up, reach for, test out, let sb. alone, or rather, tum around
(Ⅰ) 求函数f(x)的解析式;
(Ⅱ) 在所给坐标系中画出函数f(x)的图象,并根据图象写出函数f(x)的单调区间.