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Lesson: Finding the Domain and Range of Rational Functions

Learn how to find the domain and range of a rational function from its graph or from its defining rule. This lesson explains the importance of the zeros of the numerator and denominator, and includes the case when they have factors in common.

Worksheet: Finding the Domain and Range of Rational Functions • 14 Questions

Q1:

Simplify the function , and find its domain.

A , domain
B , domain
C , domain
D , domain
E , domain

Q2:

Simplify the function , and find its domain.

A , domain
B , domain
C , domain
D , domain
E , domain

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