Domain and Range Worksheet

Explore the domain and range of various functions through graphs and sets of ordered pairs.

Grade 8 Math Functions OperationsDomain and Range

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Includes

2 Short AnswerMultiple ChoiceTrue / FalseLong Answer

Standards

CCSS.MATH.CONTENT.8.F.A.1CCSS.MATH.CONTENT.8.F.A.2

Topics

MathFunctionsDomainRangeGrade 8

7 sections · Free to use · Printable

Domain and Range Exploration

Name:

Date:

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Read each question carefully and determine the domain and range for the given functions or relations.

1. For the relation {(2, 3), (4, 5), (6, 7), (8, 9)}, identify the domain and range.

Domain:

Range:

2. What is the domain and range of the relation {(-1, 0), (0, 1), (1, 2), (2, 3)}?

Domain:

Range:

3. Consider the graph of a line segment from (-3, -2) to (2, 3).

Domain:

Range:

4. A horizontal line segment extends from x = -4 to x = 4, with y = 2.

Domain:

Range:

5. Which of the following sets of ordered pairs represents a function?

{(1, 2), (1, 3), (2, 4)}

{(1, 2), (2, 2), (3, 2)}

{(1, 2), (2, 3), (2, 4)}

{(1, 2), (3, 2), (3, 4)}

6. What is the range of the function f(x) = x + 1 when the domain is {-2, 0, 2}?

{-1, 1, 3}

{-2, 0, 2}

{0, 1, 3}

{-1, 0, 1}

7. The domain of a function is the set of all possible output values (y-values).

True

False

8. Every function is also a relation.

True

False

9. Describe in your own words the difference between a relation and a function. Provide an example of a relation that is not a function.