Is it a function?

Is it a function?

Assessment

Flashcard

Mathematics

7th Grade

Hard

CCSS
8.F.A.1, 5.G.A.1, HSF.IF.A.1

Standards-aligned

Created by

Wayground Content

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14 questions

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1.

FLASHCARD QUESTION

Front

What is a function?

Back

A function is a relation where each input (x-value) has exactly one output (y-value).

Tags

CCSS.8.F.A.1

2.

FLASHCARD QUESTION

Front

Does the relation {(1,5),(1,7),(3,9),(4,11)} represent a function?

Back

No, because the input 1 has two different outputs (5 and 7).

Tags

CCSS.8.F.A.1

3.

FLASHCARD QUESTION

Front

What is the range of a function?

Back

The range is the set of all possible output values (y-values) of a function.

4.

FLASHCARD QUESTION

Front

What is the domain of a function?

Back

The domain is the set of all possible input values (x-values) of a function.

5.

FLASHCARD QUESTION

Front

Can a function have the same output for different inputs?

Back

Yes, a function can have the same output for different inputs, as long as each input has only one output.

Tags

CCSS.8.F.A.1

6.

FLASHCARD QUESTION

Front

What is an ordered pair?

Back

An ordered pair is a pair of numbers (x, y) that represents a point on a graph.

Tags

CCSS.5.G.A.1

7.

FLASHCARD QUESTION

Front

If a relation has the ordered pairs (2, 3), (3, 4), (4, 5), is it a function?

Back

Yes, because each input has exactly one output.

Tags

CCSS.8.F.A.1

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