Is #f(x)=(x-xe^x)/(x-1)# increasing or decreasing at #x=2#?
1 Answer
Jan 18, 2017
f(x) is increasing at x=2
Explanation:
First, let's differentiate f(x):
Then, let's calculate
Then f(x) is increasing at x=2
{ graph{(x-xe^x)/(x-1) [-20, 20, -227.2, 124.8]}