Question

function f is defined by \[f (x) = \frac{ e ^{-x} }{ 1 - x }\]
a) Studies the asymptotes of the graph of the function f.
b) Is the relative extremes intervals and growth and degrowth of f.

Answer 1

@Yahoo!
@experimentX

Answer 2

asymptote is the eqn of that line which is tangent at y->infinity

Answer 3

i mean thats the vertical asymptote.
horizontal is where x->infinity

so,where are you stuck /?.