Answer:
The domain is the set {7, 5, -3, -6}
Explanation:
The domain of a mathematical relationship (such as a set of ordered pairs) is the set of first elements in the pairs. Each element only needs to be listed once, even if it occurs in the relationship more than once.
The range of a mathematical relationship (such as a set of ordered pairs) is the set of second elements in the pairs. Each element only needs to be listed once, even if it occurs in the relationship more than once.
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