turkey-yks 2019 Q9

turkey-yks · Other · yks-ayt Function Transformations
In the rectangular coordinate plane, the graph of a function f defined on the interval $[ 0,2 ]$ is given below.
Accordingly, I. $( f \circ f ) ( x ) = 2$ II. $( f \circ f ) ( x ) = 1$ III. $( f \circ f ) ( x ) = 0$ Which of these equalities are satisfied for exactly two different values of x?
A) Only I
B) Only II
C) Only III
D) I and II
E) II and III
In the rectangular coordinate plane, the graph of a function f defined on the interval $[ 0,2 ]$ is given below.

Accordingly,\\
I. $( f \circ f ) ( x ) = 2$\\
II. $( f \circ f ) ( x ) = 1$\\
III. $( f \circ f ) ( x ) = 0$\\
Which of these equalities are satisfied for exactly two different values of x?\\
A) Only I\\
B) Only II\\
C) Only III\\
D) I and II\\
E) II and III