Grade 8 Mathematics

The domain is the set of x values. Written in set notation, this is {1, -2, 0}. The range is the set of y values. Written in set notation, this is {2, 4,-3}. Interval notation is writing the sets for domain and range using the interval of the values of the numbers, and the symbols (, ), and [, ]. If we have a set of numbers written as -2< x < 6, ................
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