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Caroline, a used car dealer, investigated the correlation between car age (in years) and resale price (in thousands of dollars). She recorded data from recent sales:
Age of Car (years)
1
2
3
4
5
6
7
Resale Price (thousands of \(\dollar\))
25
22
20
18
15
12
10
She plotted the data and drew a line of best fit:
Using the line of best fit, estimate the resale price of a car that is 4.5 years old.
Choose one answer:
\(\dollar\)16,000
\(\dollar\)19,500
\(\dollar\)21,000
\(\dollar\)13,500
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