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Rational and radical functions

Interpret graphs using domain conditions and asymptotes.

Meaning

Rational functions are ratios of polynomials; radical functions involve radicals in the variable. For real values, determine which inputs the denominators and radicals allow.

Example

Practice for this concept

Scope and references

Topics

Domain restrictions, asymptotes, graphs involving radicals

Learning goal

Interpret graphs using domain conditions and asymptotes.

Helpful background

Check denominator and radical restrictions and function domains.

Rational and radical functions

These ordinary choice questions provide limited practice in this concept. They do not establish independent solution, full-concept performance, or mastery.