Use the graph of $y = f ( x )$ to identify at which of the indicated points the derivative $f ^ { \prime } ( x )$ changes from negative to positive.
A)(2,4), (5,6)
B)(-1,2)
C)(2,4)
D)(-1,2), (2,4)
E)(-1,2), (5,6)

Question

Use the graph of $y = f ( x )$ to identify at which of the indicated points the derivative $f ^ { \prime } ( x )$ changes from negative to positive. 
A)(2,4), (5,6) 
B)(-1,2) 
C)(2,4) 
D)(-1,2), (2,4) 
E)(-1,2), (5,6)

Quizplus · Accepted Answer

The Answer of Use the graph of $y = f ( x )$ to identify at which of the indicated points the derivative $f ^ { \prime } ( x )$ changes from negative to positive. 
A)(2,4), (5,6) 
B)(-1,2) 
C)(2,4) 
D)(-1,2), (2,4) 
E)(-1,2), (5,6)

Use the Graph Of y=f(x)y = f ( x )y=f(x) To Identify at Which of the Indicated Points the Derivative

Use the Graph Of $y = f ( x )$ To Identify at Which of the Indicated Points the Derivative