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March 29th, 2017, 06:26 PM   #1
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Determine the domain and the against domain of the following function

How to calculate the domain and the Against domain of this function? Thanks!
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April 26th, 2017, 09:23 AM   #2
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I have no idea what you mean by "against domain"! Please define it. Is that possibly the range?
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April 26th, 2017, 09:25 PM   #3
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I think "codomain" was the intention. The term "image" would be better, but is the same as the range for the given function.
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