Domain and Range

Domain and Range

Assessment

Flashcard

Mathematics

8th 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 definition of Domain in a function?

Back

The set of all possible input values (x-values) for a function.

2.

FLASHCARD QUESTION

Front

What is the definition of Range in a function?

Back

The set of all possible output values (y-values) for a function.

3.

FLASHCARD QUESTION

Front

What does the vertical line test determine?

Back

It determines if a graph represents a function; if a vertical line intersects the graph at more than one point, it is not a function.

4.

FLASHCARD QUESTION

Front

If a function has a domain of -4 ≤ x ≤ 3, what does this mean?

Back

The input values (x-values) can range from -4 to 3, inclusive.

5.

FLASHCARD QUESTION

Front

If a function has a range of -8 ≤ y ≤ 2, what does this mean?

Back

The output values (y-values) can range from -8 to 2, inclusive.

6.

FLASHCARD QUESTION

Front

What is the relationship between domain and range?

Back

The domain consists of input values, while the range consists of output values derived from those inputs.

7.

FLASHCARD QUESTION

Front

What is an example of a function that does not have a defined range?

Back

A function that outputs all real numbers, such as f(x) = x, has a range of all real numbers.

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