Domain, Range, and Functions

Domain, Range, and Functions

Assessment

Flashcard

Mathematics

8th - 9th Grade

Practice Problem

Hard

CCSS
8.F.A.1, HSF.LE.B.5, HSA.REI.D.12

+2

Standards-aligned

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a function in mathematics?

Back

A function is a relation that assigns exactly one output (y-value) for each input (x-value).

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

How can you determine if a relation is a function?

Back

A relation is a function if no x-value is paired with more than one y-value.

Tags

CCSS.8.F.A.1

3.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

The domain of a function is the set of all possible input values (x-values) for which the function is defined.

4.

FLASHCARD QUESTION

Front

What is the range of a function?

Back

The range of a function is the set of all possible output values (y-values) that the function can produce.

5.

FLASHCARD QUESTION

Front

What does it mean for a function to be defined on an interval?

Back

A function is defined on an interval if its domain includes all values between two endpoints.

Tags

CCSS.HSF.LE.B.5

6.

FLASHCARD QUESTION

Front

How do you express the domain of a function using set notation?

Back

The domain can be expressed in set notation as {x | condition}, where 'condition' describes the valid x-values.

7.

FLASHCARD QUESTION

Front

What is the significance of the vertical line test?

Back

The vertical line test is a method to determine if a graph represents a function; if a vertical line intersects the graph at more than one point, it is not a function.

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