Before a rational expression can be evaluated, which values must be id…

Question

Before a rational expression can be evaluated, which values must be identified?

Accepted Answer

C. Those making it undefined

1. Some inputs are not allowed at all.
2. Division by 0 is undefined.
3. The task is to determine the values for which a rational expression is undefined.
4. Those are the values that make the denominator zero.
_Source: OpenStax Elementary Algebra 2e (CC BY 4.0), Ch 8 'Rational Expressions and Equations', sections 8.1-8.9_

Answer

Those making it a whole

Answer

Those making it a prime

Answer

Those making it negative

Before a rational expression can be evaluated, which values must be identified?

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