Provide an appropriate response.Suppose a student finds that a function has exactly one critical point, determines that the point locates a maximum, and immediately concludes that the function has no minimum. What can you say about the x-interval considered by the student?

A. The interval is closed.
B. The interval is not closed, does not have endpoints, or does not contain its endpoints.
C. The interval must be the real line.
D. The endpoints of the interval yield values for the function that are larger than the value at the critical point.


Answer: B

Mathematics

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