The management of a factory finds that the maximum number of units a worker can
produce in a day is 30. The learning curve for the number of units N produced per day
after a new employee has worked days is modeled by After 20 days on
the job, a worker is producing 19 units in a day. How many days should pass before this
worker is producing 25 units per day?
A) about 36 days.
B) about 45 days.
C) about 30 days.
D) about 10 days.
Locate any relative extrema and inflection points of the function .
A) no relative extrema; inflection point at
B) relative maximum at ; inflection point at
C) relative minimum at ; inflection point at
D) no relative extrema; inflection point at
E) relative minimum at ; no inflection points