Choose the One Alternative That Best Completes the Statement or Answers

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
A relation in x and y is given. Determine if the relation defines y as a one-to-one function of x.
- $$\begin{array} { | c | c | } \hline x & y \\\hline \text { Denver } & \text { Broncos } \\\text { New Orleans } & \text { Saints } \\\text { Chicago } & \text { Bears } \\\text { Pittsburgh } & \text { Steelers } \\\hline\end{array}$$

A) Yes
B) No