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CHAPTER 3 VOCABULARY TEST

Across
Two inequalities that are joined by AND or OR .
The set of all possible elements from which subsets are formed.
The set of all elements in the universal set that are not in a given set.
Inequalities that have the same set of solutions.
A set that does not contain any elements.
Sets that do not have any elements in common.
Down
Any value or values of a variable in the inequality that makes an inequality true.
A notation used to describe the elements of a set.
The set that contains all of the elements of two or more sets.
A notation for listing all of the elements in a set using set braces and commas.
A notation for describing an interval on a number line. The interval’s endpoint(s) are given, and a parenthesis or bracket is used to indicate whether each endpoint is included in the interval.
The set of elements that are common to two or more sets.