新
The figure above shows the graph of the function f in the xy-plane. What is the value of f ( f (–1)) ?
A –2
B –1
C 0
D 1
E 2
这个题就是读图题了,一重重的往外算就好了,f (–1)=2,f(2)=1,即D
新
The figure above shows the graph of the function f in the xy-plane. What is the value of f ( f (–1)) ?
A –2
B –1
C 0
D 1
E 2
这个题就是读图题了,一重重的往外算就好了,f (–1)=2,f(2)=1,即D