Question

Y=(1/2)^x +2. What is the horizontal asymptote of this function?

Answer 1

`\lim_(x\to -\infty) \left((1)/(2)\right)^x+2=\infty+2=\infty\\ \lim_(x\to \infty) \left((1)/(2)\right)^x+2=0+2=2\\`

There is one-sided horizontal asymptote
`y=2`