Graph f(x)=3/4(2/3)^(x+4)-2

$f (x) = \frac{3}{4} {(\frac{2}{3})}^{x + 4} - 2$

Exponential functions have a horizontal asymptote. The equation of the horizontal asymptote is $y = 0$ .

Horizontal Asymptote: $y = 0$