Respuesta :
since that f is continuous for all x in R, and f > 0 then
[tex]\lim\limits_{x\to -\infty}3^x+4=4[/tex]
for hence the asymptote is y = 4
[tex]\lim\limits_{x\to -\infty}3^x+4=4[/tex]
for hence the asymptote is y = 4