If a function has a domain of $$[2, 8]$$ , what does this mean?

The function accepts input values from 2 to 8, inclusive.

If a function has a range of $$(-\,\infty, 5]$$ , what does this mean?

The function outputs values less than or equal to 5.

How do you find the domain of a rational function?

Identify values that make the denominator zero and exclude them from the domain.

What is the domain of the function $$f(x) = \frac{1}{x-3}$$ ?

All real numbers except $$x = 3$$ .

What is the range of the function $$f(x) = \frac{1}{x}$$ ?

All real numbers except $$y = 0$$ .

Explain why the range of a linear function can be all real numbers.

Linear functions do not have restrictions on output values; they can take any real number.

Domain and Range

Flashcard

•

Mathematics

•

10th Grade

•

Practice Problem

•

Hard

•

CCSS

8.F.A.1, HSF.IF.B.5, HSF.IF.A.1

Standards-aligned

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FLASHCARD QUESTION

Front

Back

Domain

FLASHCARD QUESTION

Front

Back

Range

FLASHCARD QUESTION

Front

What is the Range of this linear function?

Back

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

FLASHCARD QUESTION

Front

The set of all the inputs of a relation are called _____

Back

Domain

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

FLASHCARD QUESTION

Front

What is the Domain of this linear function?

Back

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

FLASHCARD QUESTION

Front

Define Domain in the context of functions.

Back

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

FLASHCARD QUESTION

Front

Define Range in the context of functions.

Back

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

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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