csat-suneung 2017 Q6

csat-suneung · South-Korea · csat__math-humanities 3 marks Composite & Inverse Functions Evaluate Composition from Diagram or Mapping
The figure shows a function $f : X \rightarrow X$. What is the value of $f ( 2 ) + f ^ { - 1 } ( 2 )$? [3 points]
(1) 3
(2) 4
(3) 5
(4) 6
(5) 7
The figure shows a function $f : X \rightarrow X$.\\
What is the value of $f ( 2 ) + f ^ { - 1 } ( 2 )$? [3 points]\\
(1) 3\\
(2) 4\\
(3) 5\\
(4) 6\\
(5) 7