Decide Whether the Relation Defines a Function $$\begin{array} { c | c } \text { Year } & \text { Number } \\\hline 1995 & 37 \\1996 & 74 \\1997 & 149 \\1998 & 121 \\1999 & 261\end{array}$$

question 163

Multiple Choice

Decide whether the relation defines a function.
- $$\begin{array} { c | c } \text { Year } & \text { Number } \\\hline 1995 & 37 \\1996 & 74 \\1997 & 149 \\1998 & 121 \\1999 & 261\end{array}$$

• A) Function
• B) Not a function

---

Definitions:

Interest Rate Differential

The difference in interest rates between two distinct economic or financial instruments.

Exchange Rate

The price of one currency in terms of another, crucial in international finance as it determines how much one currency is worth in another.

Political Risk

The risk of losing money due to changes in a country's political environment or policy.

Foreign Operations

Business activities and transactions conducted in countries other than the company's home country.