Question

4) What is the domain and range of y = 2^x + 10? [A] {20} i didn't include the range

Answer 1

`\begin{gathered} y=2^x+10 \\ \text{There are not restrictions in the domain, therefore:} \\ \text{Domain:} \\ \text{All real numbers} \\ --------- \\ 2^x>0 \\ \text{for} \\ x\in R \\ \text{therefore:} \\ \text{Range:} \\ y\in R\colon y>10 \end{gathered}`