GRE数学练习题讲解:读图题

2022-06-08 06:19:11

  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

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