Suppose that is differentiable for , is the tangent line to the graph of at and . The following can be concluded:
A) is concave up on .
B) is not concave down on .
C) is concave down on .
D) is not concave up on .
E) None of the above.

Question

Suppose that  is differentiable for  ,  is the tangent line to the graph of  at  and  . The following can be concluded:
A) is concave up on . 
B) is not concave down on . 
C) is concave down on . 
D) is not concave up on . 
E) None of the above.

Quizplus · Accepted Answer

The Answer of Suppose that  is differentiable for  ,  is the tangent line to the graph of  at  and  . The following can be concluded:
A) is concave up on . 
B) is not concave down on . 
C) is concave down on . 
D) is not concave up on . 
E) None of the above.

Suppose That Is Differentiable for , Is