Domain of a function that is a fraction.
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Domain of a function that is a fraction.

[From: ] [author: ] [Date: 11-08-22] [Hit: ]
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When you are finding the domain of a function that is a fraction such as (x-2)/(x+4), do you have to do anything with the top of the fraction or can you just ignore it since you can have anything but 0 on the bottom of the fraction?

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domain x≠-4 or (-∞,-4)U(-4,∞) because it's the only value where the function it isn't defined
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