Answer to Question #159125 in Algebra for Jan

Question

What is the domain and range of the exponential function f(x) = 2^x

Answer 1

The domain of $f(x)=2^x$ is $(-\infty,+\infty)$ .

The range of $f(x)=2^x$ is $(0,+\infty)$. The range doesn't include 0.