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Multiple Choice: The maximum value of on the interval is nearest to:

Expand f before differentiating.

Remember that a maximum value is a -value, not an -value.

Notice that this is a CLOSED domain: .
Since maxima can exist where or where  DNE, it is important to check the -values at each endpoint.
________ and ________
After all, an endpoint might exceed the -values where ; in which case, that endpoint will be in the global maximum.