Q71
As x increased from \[ - \] to \[ \] , the function \[ f ( x ) = e^ x1 + e^ x\]
As x increased from to , the function
A.
monotonically increases
AnswerB.
monotonically decreases
C.
increases to a maximum value and then decreases
D.
decreases to a minimum value and then increases
Answer: Option A
Solution
Answer: Option A
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