turkey-yks 2011 Q43

turkey-yks · Other · lys1-math Applied differentiation MCQ on derivative and graph interpretation
Below is the graph of the derivative of a function f defined on the interval $[ - 5,5 ]$.
According to this graph, I. The function f is decreasing for $x > 0$. II. $f ( - 2 ) > f ( 0 ) > f ( 2 )$. III. The function f has local extrema at $x = - 2$ and $x = 2$. Which of the following statements are true?
A) Only I
B) Only II
C) I and II
D) I and III
E) I, II and III
Below is the graph of the derivative of a function f defined on the interval $[ - 5,5 ]$.

According to this graph,\\
I. The function f is decreasing for $x > 0$.\\
II. $f ( - 2 ) > f ( 0 ) > f ( 2 )$.\\
III. The function f has local extrema at $x = - 2$ and $x = 2$.\\
Which of the following statements are true?\\
A) Only I\\
B) Only II\\
C) I and II\\
D) I and III\\
E) I, II and III