Question

Step 1

Given information:

The given fucntion is f(x)=xe^x.

Step 2

Calculation:

Step 3

f(-1)=-1e^-1

=-1/e

Critical point is (-1,-1/e).

(-infinity, -1)U(-1, +infinity)

Assume x=-2

f(-2)=-2e^(-2)<0

f(2)=2e^2>0

So, the function is inc...

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