Math

Reviewing for exams today... yay...
Anyways, I need some help on this question.

Name the subset(s) of the real numbers to which the number belongs: -7

There's no multiple choice answers by the way.

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  1. Well, the only number set that -7 does NOT belong to is the
    set of natural numbers, and the set of whole numbers.

    What other sets have you studied?

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  2. Oooh.. Okay, I just now got it..
    I had a major brain fart there for a second.
    I get a little nervous around semester exams.

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