Answer
$r=-0.954$
$r=-0.954\approx-1$ suggests a strong negative linear relation between the age and price.
Work Step by Step
In MINITAB, enter the age values in C1 and in C2 enter the price values.
Select Stats -> Basic Statistics -> Correlation
In "Variables" enter C1 C2.
You may deselect "Display p-values".
The correlation between age and price will be given.