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Domain and Range of Functions

Domain and Range of Functions

Assessment

Flashcard

Mathematics

8th - 9th Grade

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

Given the function f(x) = 2x + 3, what is the domain?

Back

The domain is all real numbers, as there are no restrictions on x.

4.

FLASHCARD QUESTION

Front

Given the function f(x) = 1/(x-2), what is the domain?

Back

The domain is all real numbers except x = 2, since the function is undefined at that point.

5.

FLASHCARD QUESTION

Front

If the domain of a function is {1, 2, 3}, what could be a possible range?

Back

A possible range could be {2, 4, 6} if the function doubles the input.

6.

FLASHCARD QUESTION

Front

What is a common way to represent the domain of a function?

Back

The domain can be represented using set notation, interval notation, or a number line.

7.

FLASHCARD QUESTION

Front

What is the range of the function represented by the points {(1,2), (2,3), (3,5)}?

Back

The range is {2, 3, 5}.

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