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Lesson: Finding the Domain and Range of Rational Functions

In this lesson, we will learn how to find the domain and range of a rational function either from its graph or its defining rule.

Question Video: Determining the Domain and the Range of a Rational Function given Its Graph

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

Q1:

Simplify the function , and determine its domain.

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

Q2:

Determine the domain and the range of the function represented in the shown figure.

AThe domain is , and the range is .
BThe domain is , and the range is .
CThe domain is , and the range is .
DThe domain is , and the range is .
EThe domain is , and the range is .

Q3:

Determine the domain and the range of the function represented in the shown figure.

AThe domain is , and the range is .
BThe domain is , and the range is .
CThe domain is , and the range is .
DThe domain is , and the range is .
EThe domain is , and the range is .

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