This chart shows the fees for an 18-hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. State the domain of f. $$\begin{array} { c | c }
\text { Year } & \text { Fee } \
\hline 2008 & \$ 22 \
2009 & \$ 24 \
2010 & \$ 26 \
2011 & \$ 26 \
2012 & \$ 30
\end{array}$$
A) {(2008, 22), (2009, 24), (2010, 26), (2011, 26), (2012, 30)}
B) {2008, 2009, 2010, 2011, 2012}
C) {22, 24, 26, 30}
D) {(22, 2008), (24, 2009), (26, 2010), (26, 2011), (30, 2012)}

Question

This chart shows the fees for an 18-hole round of golf for each of the last 5 years at a local municipal golf course. Assume that this chart defines a function with the name of f. State the domain of f. $$\begin{array} { c | c } 
\text { Year } & \text { Fee } \
\hline 2008 & \$ 22 \
2009 & \$ 24 \
2010 & \$ 26 \
2011 & \$ 26 \
2012 & \$ 30
\end{array}$$
A) {(2008, 22), (2009, 24), (2010, 26), (2011, 26), (2012, 30)}
B) {2008, 2009, 2010, 2011, 2012}
C) {22, 24, 26, 30}
D) {(22, 2008), (24, 2009), (26, 2010), (26, 2011), (30, 2012)}

Quizplus · Accepted Answer

The domain of a function consists of all the first elements of the ordered pairs, which in this case are the years 2008, 2009, 2010, 2011, and 2012.

This Chart Shows the Fees for an 18-Hole Round of Golf