Use these rental pricing data to answer the questions below:
\begin{tabular}{|l|l|l|}
\hline
City & 2009 Rent & 2015 Rent \\
\hline
Boise & [tex]$\$[/tex] 583[tex]$ & $[/tex]\[tex]$ 745$[/tex] \\
\hline
Boston & [tex]$\$[/tex] 1,577[tex]$ & $[/tex]\[tex]$ 2,150$[/tex] \\
\hline
Seattle & [tex]$\$[/tex] 958[tex]$ & $[/tex]\[tex]$ 1,600$[/tex] \\
\hline
\end{tabular}
1. What is the rate of change of rent with respect to time for Seattle? Round to the nearest penny.
Answer: [tex]$\$[/tex] 27.00$
2. What are the proper units for this rate of change?
A. dollars
B. dollars per year
C. years
D. years per dollar