Question

The asymptote of the functio f (x) =3^x +4 is y

Answer 1

Since that f is continuous for all x in R, and f > 0 then

                            $\lim\limits_{x\to -\infty}3^x+4=4$

for hence the asymptote is y = 4

Answer 2

There aren't any asymptotes of the graph.