How do you find the domain of #f(x) = 9/x#?

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How do you find the domain of #f(x) = 9/x#?

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Answer 1 · 2017-05-30T17:40:11

Domain#-=( -oo ,0)uu(0,+oo)#

Explanation:

You have a fractional function. That means that the only problem for the domain is a denominator (#x#) equal to 0, that means #x!=0#. So you can take all real numbers but 0.

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How do you find the domain of #f(x) = 9/x#?

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