The range of a set of coordinates is the set of all second values in the ordered pairs.
In this case, the range of ((3.2,-3), (7.6,5.9), (1.4,-3), (-9.1,8.3)) is {-3, 5.9, 8.3}.
Find the range of ((3.2, -3), (7.6, 5.9), (1.4, -3), (-9.1, 8.3)}.
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