Consider the function f(x)=11+e1/xf(x) = \frac{1}{1+e^{1/x}}f(x)=1+e1/x1 for x≠0x \neq 0x=0. What can be said about the jump at x=0x=0x=0?
Jump is 111
Jump is 0.50.50.5
Jump is 000
Limit from the left is 000, right is 111