Functions, Domain & Range

Functions, Domain & Range

Assessment

Flashcard

Mathematics

9th - 12th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What symbol is used to indicate that a value is not included in the domain or range?

Back

( )

2.

FLASHCARD QUESTION

Front

What is the definition of a function?

Back

Every input has only ONE output.

3.

FLASHCARD QUESTION

Front

What is the vertical line test used for?

Back

To determine if a graph represents a function.

4.

FLASHCARD QUESTION

Front

If a graph fails the vertical line test, what does it indicate?

Back

It indicates that the graph is not a function.

5.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

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

6.

FLASHCARD QUESTION

Front

What is the range of a function?

Back

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

7.

FLASHCARD QUESTION

Front

How can you represent the domain of a function that includes all real numbers except 2?

Back

(-∞, 2) U (2, ∞) or {x | x ≠ 2}.

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