Which one of the following statements is true regarding the function below, on the interval [a,b]?
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Question

Which one of the following statements is true regarding the function below, on the interval   [a,b] ?

Answer

The function has two critical points.

Answer

The graph of the function is concave up at its local maximum.

Answer

The graph of the function is concave up at its global maximum.

Answer

The graph of the function is concave down at its local maximum.

Answer

The derivative is zero at two values of   x , one being a global extremum.

Answer

The graph of the function is concave down at its local minimum.

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