Question
Asked Apr 1, 2019
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write the domain in interval notation.

f(x) = x- 81/ x + 9

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Expert Answer

Step 1

Interpretation:

The given function is x² – 81 / x + 9.

In order to find the domain of the above function, first look for the value of in which the function is undefined.

Here, the function is u...

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Algebra

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