Chapter 3.5, Problem 14E

To determine

The domain and range of a relation represented by the table, and further tell whether it is a function or not.

$\begin{array}{|cccccc|}\hline \text{Miles}\hfill & \text{1}\hfill & \text{2}\hfill & \text{3}\hfill & \text{4}\hfill & \text{5}\hfill \\ \text{Kilometers}\hfill & \text{1}\text{.61}\hfill & \text{3}\text{.22}\hfill & \text{4}\text{.83}\hfill & \text{6}\text{.44}\hfill & \text{8}\text{.05}\hfill \\ \hline\end{array}$