1.1.1 Sets of Numbers - Practice
1. Order the list of numbers from least to greatest. 0.5, 5, 0, , and 3.1
2. Classify each number by the subsets of the real numbers to which it belongs. − π 3, , 5, , and 0
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8 3
4. Write the set of numbers using interval notation.
3. Write the set of numbers using interval notation. − 6 < x ≤ 6
5. Write the set in words. { x | x ≥ 0}
6. Write the set “all values of x greater than or equal to − 1 and less than 2” in set builder notation.
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