Domain, Range, & Functions

Domain, Range, & Functions

Assessment

Flashcard

Mathematics

9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

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.

2.

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.

3.

FLASHCARD QUESTION

Front

How do you determine the domain of a function from a graph?

Back

To determine the domain from a graph, identify the x-values that the graph covers. Look for any restrictions such as vertical asymptotes or holes.

4.

FLASHCARD QUESTION

Front

How do you determine the range of a function from a graph?

Back

To determine the range from a graph, identify the y-values that the graph covers. Look for any restrictions such as horizontal asymptotes or gaps.

5.

FLASHCARD QUESTION

Front

What is 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.

6.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation that assigns exactly one output value for each input value.

7.

FLASHCARD QUESTION

Front

What is an example of a function?

Back

An example of a function is f(x) = 2x + 3, where for each x-value, there is a unique y-value.

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