Answer:The union of two sets is the set containing all of the elements from both of those sets. ...
The intersection of two sets is the set containing elements which are in both of those sets. ...
The difference between two sets is the set of values in one but not the other: A-B = \{x \mid x\in A\text{ and } x\notin B
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Answer:
B.
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It is the only one that has a slope of 4/5.
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3
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Answer:
2x-1 is the answer (or if you're trying to multiply it, the answer is -8.)
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